Patent US2475631A successfully refreshed from Google Patents.
US2475631A
Expired / Lapsed
US
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Parachute harness
Assignee: Individual
•
Filing: 1945-12-29
•
Granted: 1949-07-12
•
Expires: 1965-12-29
Abstract
No abstract record available.
Inventors
- 👤 Miller Joshua
- 👤 Bergie L Kauffman
- 👤 James T Truelsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:15
CPC Classifications
B; B64; B64D; B64D17/00; B64D17/22; B64D17/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1440151A
Cited
GB247062A
Cited
US1958000A
Cited
US1769520A
Cited
US2192083A
Cited
US2405671A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-07-11 | 1953-01-10 | 1953-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-07-11 | 1957-01-10 | 1957-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-07-11 | 1961-01-10 | 1961-07-12 | $7700.00 | Window Closed / Lapsed |