US2911898A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Building and air conditioning structure
Assignee: Hospitality Homes
•
Filing: 1956-10-16
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Granted: 1959-11-10
•
Expires: 1976-10-16
Abstract
No abstract record available.
Inventors
- 👤 Bernard E Curran
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:41
CPC Classifications
E; E04; E04B; E04B5/00; E04B5/48; F; F24; F24D; F24D5/00; F24D5/02; F24D5/06; F24D5/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB527631A
Cited
US2272356A
Cited
US2447278A
Cited
US2625095A
Cited
US2701998A
Cited
US2729429A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-09 | 1963-05-11 | 1963-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-09 | 1967-05-11 | 1967-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-09 | 1971-05-11 | 1971-11-10 | $7700.00 | Window Closed / Lapsed |