US2877990A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air conditioning and electrical wire distrubting structure
Assignee: Hospitality Homes
•
Filing: 1955-12-09
•
Granted: 1959-03-17
•
Expires: 1975-12-09
Abstract
No abstract record available.
Inventors
- 👤 Richard P Goemann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:24
CPC Classifications
E; E04; E04B; E04B5/00; E04B5/48
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1974767A
Cited
US2125366A
Cited
US2182686A
Cited
US2445197A
Cited
US2672749A
Cited
US2741117A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-16 | 1962-09-15 | 1963-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-16 | 1966-09-15 | 1967-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-16 | 1970-09-15 | 1971-03-17 | $7700.00 | Window Closed / Lapsed |