Patent US1344634A successfully refreshed from Google Patents.
US1344634A
Expired / Lapsed
US
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Aeroplane-body
Assignee: Haskelite Manufacturing Corp
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Filing: 1918-04-09
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Granted: 1920-06-29
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Expires: 1938-04-09
Abstract
No abstract record available.
Inventors
- 👤 Henry L Haskell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:03
CPC Classifications
B; B64; B64C; B64C1/00; B64C1/06; B64C1/068; B64C1/12; B64C2001/0054; B64C2001/0063
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) | 1923-06-29 | 1923-12-29 | 1924-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1927-06-29 | 1927-12-29 | 1928-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1931-06-29 | 1931-12-29 | 1932-06-29 | $7700.00 | Window Closed / Lapsed |