US3060537A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Quickly releasable buckle for safety and harness strap
Assignee: Irving Air Chute Co Inc
•
Filing: 1959-10-09
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Granted: 1962-10-30
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Expires: 1979-10-09
Abstract
No abstract record available.
Inventors
- 👤 Hatfield John Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:06
CPC Classifications
A; A44; A44B; A44B11/00; A44B11/25; A44B11/2503; A44B11/2526; B; B64; B64D; B64D25/00; B64D25/02; B64D25/06; Y; Y10; Y10T; Y10T24/00; Y10T24/34; Y10T24/3401; Y10T24/3403; Y10T24/3408; Y10T24/40; Y10T24/4086
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US645845A
Cited
US1274030A
Cited
US1447967A
Cited
GB317123A
Cited
US2238789A
Cited
US2807852A
Cited
US2784472A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-29 | 1966-04-30 | 1966-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-29 | 1970-04-30 | 1970-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-29 | 1974-04-30 | 1974-10-30 | $7700.00 | Window Closed / Lapsed |