US2847726A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sliding door construction
Assignee: Individual
•
Filing: 1956-01-10
•
Granted: 1958-08-19
•
Expires: 1976-01-10
Abstract
No abstract record available.
Inventors
- 👤 Chester A Frick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:40
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/32; E06B3/34; E06B3/42; E06B3/46; E06B3/4609
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1650640A
Cited
US1927423A
Cited
US2257123A
Cited
US2304062A
Cited
US2599196A
Cited
US2714430A
Cited
US2627092A
Cited
US2743795A
Cited
US2680269A
Cited
US2739359A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-18 | 1962-02-17 | 1962-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-18 | 1966-02-17 | 1966-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-18 | 1970-02-17 | 1970-08-19 | $7700.00 | Window Closed / Lapsed |