US2907580A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pneumatic hold-down for cargo spaces
Assignee: Individual
•
Filing: 1955-04-26
•
Granted: 1959-10-06
•
Expires: 1975-04-26
Abstract
No abstract record available.
Inventors
- 👤 Tietig Chester
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:39
CPC Classifications
B; B60; B60P; B60P7/00; B60P7/06; B60P7/065; B60R; B60R7/00; B60R7/02; Y; Y10; Y10S; Y10S206/00; Y10S206/814
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US598054A
Cited
GB190526505A
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FR498063A
Cited
US1457496A
Cited
US1675957A
Cited
US1717533A
Cited
US2558807A
Cited
US2636457A
Cited
US2657884A
Cited
GB708759A
Cited
US2774503A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-05 | 1963-04-06 | 1963-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-05 | 1967-04-06 | 1967-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-05 | 1971-04-06 | 1971-10-06 | $7700.00 | Window Closed / Lapsed |