Patent US2217785A successfully refreshed from Google Patents.
US3218103A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pneumatic restraint system
Assignee: Individual
•
Filing: 1964-02-27
•
Granted: 1965-11-16
•
Expires: 1984-02-27
Abstract
No abstract record available.
Inventors
- 👤 William C Boyce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:24
CPC Classifications
B; B64; B64D; B64D25/00; B64D25/02; B60; B60R; B60R21/00; B60R21/02; B60R21/16; Y; Y10; Y10S; Y10S128/00; Y10S128/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
48 words
A RESTRAINT SYSTEM COMPRISING A PAIR OF TRACKS, A GENERALLY SEMICIRCULAR FRAME, MEANS AT EACH END OF SAID FRAME IN SLIDING ENGAGEMENT WITH A TRACK OF SAID PAIR OF TRACKS, AN INFLATABLE CURTAIN SECURED TO SAID FRAME, AND MEANS FOR MOVING SAID CURTAIN AND FRAME ALONG SAID TRACK.
Claim 2
Dependent Claim
48 words
A RESTRAINT SYSTEM COMPRISING A PAIR OF TRACKS, A GENERALLY SEMICIRCULAR FRAME, MEANS AT EACH END OF SAID FRAME IN SLIDING ENGAGEMENT WITH A TRACK OF SAID PAIR OF TRACKS, AN INFLATABLE CURTAIN SECURED TO SAID FRAME, AND MEANS FOR MOVING SAID CURTAIN AND FRAME ALONG SAID TRACK.
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) | 1968-11-15 | 1969-05-17 | 1969-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-15 | 1973-05-17 | 1973-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-15 | 1977-05-17 | 1977-11-16 | $7700.00 | Window Closed / Lapsed |