US3266668A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inflator for life preservers and the like
Assignee: Individual
•
Filing: 1964-09-22
•
Granted: 1966-08-16
•
Expires: 1984-09-22
Abstract
No abstract record available.
Inventors
- 👤 Frank L Davis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:50
CPC Classifications
B; B63; B63C; B63C9/00; B63C9/24; B63C2009/0023; B63C2009/0029; B63C2009/0041; B63C2009/0058; B63C2009/007; Y; Y10; Y10T; Y10T137/00; Y10T137/1624; Y10T292/00; Y10T292/08; Y10T292/096; Y10T292/0999; Y10T292/1003
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
114 words
AN INFLATOR FOR PNEUMATIC ARTICLES COMPRISING A FIRING TUBE HAVING MEANS AT ONE END FOR ATTACHMENT OF A GAS CAPSULE THERETO, A FIRING PIN OPERABLE IN SAID TUBE, IN THE FORM OF A PISTON HAVING A CAPSULE PIERCING POINTED END PROVIDED WITH AN OPENING THERETHROUGH FOR PASSAGE OF GAS RELEASED BY A CAPSULE TO OPPOSITE SIDES OF SAID PISTON, TUBULAR STUDS SPACED LONGITUDINALLY OF SAID TUBE FOR ATTACHING SAID FIRING TUBE TO AN ARTICLE TO BE INFLATED AND MEANS FOR EFFECTING ENGAGEMENT WITH SAID FIRING PIN WITH A CAPSULE ATTACHED TO SAID TUBE AND FOR POSITIONING SAID PISTON IN THE TUBE WITH OPPOSITE SIDES OF THE SAME IN COMMUNICATION WITH SAID SPACED TUBULAR STUDS.
Claim 2
Dependent Claim
114 words
AN INFLATOR FOR PNEUMATIC ARTICLES COMPRISING A FIRING TUBE HAVING MEANS AT ONE END FOR ATTACHMENT OF A GAS CAPSULE THERETO, A FIRING PIN OPERABLE IN SAID TUBE, IN THE FORM OF A PISTON HAVING A CAPSULE PIERCING POINTED END PROVIDED WITH AN OPENING THERETHROUGH FOR PASSAGE OF GAS RELEASED BY A CAPSULE TO OPPOSITE SIDES OF SAID PISTON, TUBULAR STUDS SPACED LONGITUDINALLY OF SAID TUBE FOR ATTACHING SAID FIRING TUBE TO AN ARTICLE TO BE INFLATED AND MEANS FOR EFFECTING ENGAGEMENT WITH SAID FIRING PIN WITH A CAPSULE ATTACHED TO SAID TUBE AND FOR POSITIONING SAID PISTON IN THE TUBE WITH OPPOSITE SIDES OF THE SAME IN COMMUNICATION WITH SAID SPACED TUBULAR STUDS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-15 | 1970-02-14 | 1970-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-15 | 1974-02-14 | 1974-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-15 | 1978-02-14 | 1978-08-16 | $7700.00 | Window Closed / Lapsed |