Patent US2726097A successfully refreshed from Google Patents.
US2726097A
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US
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Condition responsive draft means with resilient stabilizers
Assignee: Individual
•
Filing: 1952-06-04
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Granted: 1955-12-06
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Expires: 1972-06-04
Abstract
No abstract record available.
Inventors
- 👤 Darrough Truman Kirkpatrick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:07
CPC Classifications
B; B60; B60D; B60D1/00; B60D1/24; B60D1/30; B60D1/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US606105A
Cited
FR623114A
Cited
FR363084A
Cited
GB191219782A
Cited
GB147125A
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FR575609A
Cited
FR788790A
Cited
US2057658A
Cited
US2202658A
Cited
US2225130A
Cited
US2378297A
Cited
GB603509A
Cited
US2521132A
Cited
US2493874A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-12-05 | 1959-06-06 | 1959-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-05 | 1963-06-06 | 1963-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-05 | 1967-06-06 | 1967-12-06 | $7700.00 | Window Closed / Lapsed |