A combined oxygen tank key, glass breaker and bottle opener includes an elongated handle portion defining a first plane and having first and second ends that define the length thereof and first and second side edges that define the width thereof. A socket is integrally formed within the handle portion and is adapted to fit …

Legal parties

Inventors (applicants): Joshua Knapp
Agents: Norman E. Lehrer (attorney)

The application was examined by David B Thomas (USPTO dept. 3723)


  • 1. A combined oxygen tank key, glass breaker and bottle opener comprising: …
  • 2. The oxygen tank key as claimed in claim 1 wherein said socket is located …
  • 3. The oxygen tank key as claimed in claim 1 further including an elongated slot …

Cited documents


  • Ruiz US 6816064 B1, Nov. 1, 2004
  • Kaniaris US 4871144 A, Oct. 1, 1989
  • Knapp US D611786 S, Mar. 1, 2010
  • Knapp US D611787 S, Mar. 1, 2010
  • Outsen et al. US 6199997 B1, Mar. 1, 2001
  • Riley US 5491898 A, Feb. 1, 1996
  • Jones US 2008/0307584 A1 / 7/151, Dec. 1, 2008
  • Knapp US D621674 S, Aug. 1, 2010
  • Jones US D579301 S / D8/105, Oct. 1, 2008


Brief Description of the Drawings

For the purpose of illustrating the invention, there is shown in the accompanying drawings one form which is presently preferred; it being understood that the invention is not intended to be limited …


Background of the Invention

The present invention is directed toward a combined oxygen tank key, glass breaker and bottle opener and more particularly toward an oxygen tank key that makes it easier for an operator …

Cross Reference to Related Application

This application claims the benefit of Provisional Patent Application No. 61/404,294, filed Sep. 30, …

Detailed Description of the Preferred Embodiment

Referring now to the several drawings in detail wherein like reference numerals have been used throughout the various figures to designate like elements, there is shown in the figures the details …

More details about Combined Oxygen Tank Key, Glass Breaker and Bottle Opener

Miscellaneous patent data

5 claims comprise the protection scope, the claim number 1 is selected as exemplary, the patent is illustrated by 3 drawings, the known inventor's name is Joshua Knapp, the inventor's city is New York, state - NY, the patent was granted on Dec. 3, 2013, the term of the patent grant was extended by 247 days, 6 figures depict the invention details, the invention is titled Combined Oxygen Tank Key, Glass Breaker and Bottle Opener, the application was published on Sep. 27, 2011, numbered 13/200,624 (application), the application was examined by David B Thomas (3723 USPTO department), the grant number is 08595874 (publication number), similar classification categories are interchangeable or adjustable tool elements, Desk use tool, e.g., letter opener, pencil sharpener, etc., Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for, Handsaw, Button Hook or Shoe Horn, Associations of tools for different working operations with one portable power-drive means, Adapters therefor, Nipper, Combination or multi-purpose hand tools, Specialized to Mining or Miner's Use, e.g., Miner's Candlestick, wherein the elements are brought into working position by a pivoting or sliding movement, the drawings include the following: Front elevational view thereof, Top front perspective view of a combined, Combined Oxygen Tank Key, Glass, Top plan view thereof, the recorded agent's name is Norman E. Lehrer, the published applicant's name is Joshua Knapp, the applicant's state - NY, city - New York, particularly claims a combined oxygen tank key, glass breaker and bottle opener comprising…, developed by Joshua Knapp, the primary classification Receptacle Opener or Closure Remover has been designated to the document.

Invention classification information

The invention is classified under Combination or multi-purpose hand tools, Receptacle Opener or Closure Remover, Wrench. The designated search classifications include Spanner, Particular tool-engaging means or with tool, Detachable Actuator, Receptacle Opener or Closure Remover, Combination tool, Can or bottle opener, Wrench, Combined with disparate article (4), Open end or box.

Patent details
Publication number 08595874
Publication date Dec. 3, 2013
Kind code B1
Application number 13/200,624
Application date Sep. 27, 2011
Application type U
Application series code 13
Extension term 247
National classification 7/151
Total number of claims 5
Exemplary claims 1
Number of drawings 3
Number of figures 6
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