US1260474A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Parachute case or envelop
Assignee: JULIA STEVENS
•
Filing: 1917-09-12
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Granted: 1918-03-26
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Expires: 1937-09-12
Abstract
No abstract record available.
Inventors
- 👤 Frank Stevens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:52
CPC Classifications
B; B64; B64D; B64D17/00; B64D17/40; B64D17/42; B64D17/52; B64D17/54; B64D17/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1921-03-25 | 1921-09-24 | 1922-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1925-03-25 | 1925-09-24 | 1926-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1929-03-25 | 1929-09-24 | 1930-03-26 | $7700.00 | Window Closed / Lapsed |