Patent US2348754A successfully refreshed from Google Patents.
Patent US2036097A successfully refreshed from Google Patents.
US2036097A
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Counterbalanced supporting mechanism
Assignee: Individual
•
Filing: 1932-11-10
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Granted: 1936-03-31
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Expires: 1952-11-10
Abstract
No abstract record available.
Inventors
- 👤 Alphonse F Pieper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 04:46
CPC Classifications
A; A61; A61B; A61B6/00; A61B6/44; A61B6/4429; A61B6/447; F; F16; F16M; F16M11/00; F16M11/02; F16M11/04; F16M11/06; F16M11/08; F16M11/20; F16M11/2007; F16M11/2014; F16M11/2092; F16M11/24; F16M2200/00; F16M2200/04; F16M2200/06; F16M2200/063
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) | 1939-03-31 | 1939-09-30 | 1940-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-03-31 | 1943-09-30 | 1944-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-03-31 | 1947-09-30 | 1948-03-31 | $7700.00 | Window Closed / Lapsed |