US2833346A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sliding door assembly
Assignee: Acme Appliance Manufacturing Co
•
Filing: 1956-01-30
•
Granted: 1958-05-06
•
Expires: 1976-01-30
Abstract
No abstract record available.
Inventors
- 👤 Don F Preston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:27
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/32; E06B3/34; E06B3/42; E06B3/46; E06B3/4654; E06B3/92; E06B3/922
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1852608A
Cited
US2523998A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-05 | 1961-11-04 | 1962-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-05 | 1965-11-04 | 1966-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-05 | 1969-11-04 | 1970-05-06 | $7700.00 | Window Closed / Lapsed |