US2833537A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Awning window operator
Assignee: General Bronze Corp
•
Filing: 1953-12-31
•
Granted: 1958-05-06
•
Expires: 1973-12-31
Abstract
No abstract record available.
Inventors
- 👤 Hauck Theodore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 01:49
CPC Classifications
E; E05; E05F; E05F11/00; E05F11/02; E05F11/04; E05F11/06; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18568; Y10T74/18792; Y10T74/20; Y10T74/20396; Y10T74/20402; Y10T74/20444
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1983962A
Cited
GB507088A
Cited
US2384742A
Cited
US2601791A
Cited
US2636727A
Cited
US2667950A
Cited
US2652245A
Cited
US2730134A
Cited
US2658750A
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 |