Patent US3445143A successfully refreshed from Google Patents.
US3445143A
Expired / Lapsed
US
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Adjustable slide support
Assignee: Swenson Corp
•
Filing: 1967-05-22
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Granted: 1969-05-20
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Expires: 1987-05-22
Abstract
No abstract record available.
Inventors
- 👤 Richard F Swenson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:58
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/02; B60N2/04; B60N2/06; B60N2/08; B60N2/0812; B60N2/0825; B60N2/07; B60N2/0702; B60N2/0715; B60N2/0735; B60N2/0737; B60N2/074; B60N2/075; B60N2/0831; B60N2/0837; B60N2/085
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2739195A
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US2914793A
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US2352678A
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US2606091A
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US2886095A
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US3062592A
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US3171698A
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US3184208A
Cited
US3326616A
Cited
US3350046A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-19 | 1972-11-18 | 1973-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-19 | 1976-11-18 | 1977-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-19 | 1980-11-18 | 1981-05-20 | $7700.00 | Window Closed / Lapsed |