US3200435A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hanger for use with a hinge
Assignee: Individual
•
Filing: 1963-05-14
•
Granted: 1965-08-17
•
Expires: 1983-05-14
Abstract
No abstract record available.
Inventors
- 👤 George T Hemmeter
- 👤 William L Madsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:38
CPC Classifications
A; A47; A47G; A47G25/00; A47G25/02; A47G25/06; A47G25/0685
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2734639A
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US940812A
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US1208986A
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US1268371A
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US1487017A
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GB277455A
Cited
US2595521A
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US2658811A
Cited
US2823884A
Cited
US2813293A
Cited
US2901117A
Cited
US3044630A
Cited
US3145849A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-16 | 1969-02-15 | 1969-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-16 | 1973-02-15 | 1973-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-16 | 1977-02-15 | 1977-08-17 | $7700.00 | Window Closed / Lapsed |