US1619680A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mooring gear for airships
Assignee: Individual
•
Filing: 1926-09-08
•
Granted: 1927-03-01
•
Expires: 1946-09-08
Abstract
No abstract record available.
Inventors
- 👤 Richmond Vincent Crane
- 👤 Scott Georbert Herbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:59
CPC Classifications
B; B64; B64F; B64F1/00; B64F1/12; B64F1/14
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) | 1930-02-28 | 1930-08-30 | 1931-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1934-02-28 | 1934-08-30 | 1935-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1938-02-28 | 1938-08-30 | 1939-03-01 | $7700.00 | Window Closed / Lapsed |