US2710679A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Suspended ceiling construction
Assignee: Individual
•
Filing: 1950-10-24
•
Granted: 1955-06-14
•
Expires: 1970-10-24
Abstract
No abstract record available.
Inventors
- 👤 John T Bibb
- 👤 Karl I Remmen
- 👤 John M Bibb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:35
CPC Classifications
E; E04; E04B; E04B9/00; E04B9/06; E04B9/12; E04B9/14; E04B9/10; E04B9/127; Y; Y10; Y10T; Y10T403/00; Y10T403/44; Y10T403/70; Y10T403/7001
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE302215C
Cited
US1008395A
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US1344882A
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US1412163A
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US2101952A
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US2160794A
Cited
US2303271A
Cited
US2286976A
Cited
GB553815A
Cited
US2481794A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-06-13 | 1958-12-13 | 1959-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-06-13 | 1962-12-13 | 1963-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-06-13 | 1966-12-13 | 1967-06-14 | $7700.00 | Window Closed / Lapsed |