Patent US1736784A successfully refreshed from Google Patents.
US1736784A
Expired / Lapsed
US
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Counter-weight mechanism
Assignee: Individual
•
Filing: 1928-11-16
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Granted: 1929-11-26
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Expires: 1948-11-16
Abstract
No abstract record available.
Inventors
- 👤 Gloekler John Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:02
CPC Classifications
E; E06; E06B; E06B5/00; E06B5/01; E05; E05D; E05D13/00; E05D13/10; E05D13/14; E05F; E05F1/00; E05F1/02; E05F1/025; E05Y; E05Y2201/00; E05Y2201/40; E05Y2201/404; E05Y2201/416; E05Y2999/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1932-11-25 | 1933-05-27 | 1933-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1936-11-25 | 1937-05-27 | 1937-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1940-11-25 | 1941-05-27 | 1941-11-26 | $7700.00 | Window Closed / Lapsed |