US2595794A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Individual airplane hangar
Assignee: Individual
•
Filing: 1947-04-04
•
Granted: 1952-05-06
•
Expires: 1967-04-04
Abstract
No abstract record available.
Inventors
- 👤 Hugo F Keller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:01
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/343; E04B1/346; E04H; E04H6/00; E04H6/44
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE283651C
Cited
US716447A
Cited
US1109648A
Cited
US1169143A
Cited
GB122846A
Cited
US1443446A
Cited
US2274848A
Cited
FR864437A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-06 | 1955-11-05 | 1956-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-06 | 1959-11-05 | 1960-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-06 | 1963-11-05 | 1964-05-06 | $7700.00 | Window Closed / Lapsed |