US2677154A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sliding panel door
Assignee: Individual
•
Filing: 1948-11-05
•
Granted: 1954-05-04
•
Expires: 1968-11-05
Abstract
No abstract record available.
Inventors
- 👤 Charles K Agle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:15
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/32; E06B3/34; E06B3/42; E06B3/46; E06B3/4636
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US952120A
Cited
US1048240A
Cited
US1181331A
Cited
GB184330A
Cited
GB208923A
Cited
GB452535A
Cited
US2216609A
Cited
US2457964A
Cited
US2507497A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-03 | 1957-11-02 | 1958-05-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-03 | 1961-11-02 | 1962-05-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-03 | 1965-11-02 | 1966-05-04 | $7700.00 | Window Closed / Lapsed |