US2684506A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sliding door construction
Assignee: Individual
•
Filing: 1950-12-08
•
Granted: 1954-07-27
•
Expires: 1970-12-08
Abstract
No abstract record available.
Inventors
- 👤 Roy W Tadd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:01
CPC Classifications
A; A47; A47K; A47K3/00; A47K3/28; A47K3/30; A47K3/34; E; E06; E06B; E06B3/00; E06B3/32; E06B3/34; E06B3/42; E06B3/46; E06B3/4609
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US371419A
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US394774A
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US1564182A
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US1576098A
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US1785636A
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US1910695A
Cited
FR794152A
Cited
US2048909A
Cited
US2192063A
Cited
US2372490A
Cited
US2589364A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-07-26 | 1958-01-25 | 1958-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-26 | 1962-01-25 | 1962-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-26 | 1966-01-25 | 1966-07-27 | $7700.00 | Window Closed / Lapsed |