Patent US4023273A successfully refreshed from Google Patents.
US3545833A
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Progressive slide assembly
Assignee: Grant Industries Inc
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Filing: 1969-02-14
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Granted: 1970-12-08
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Expires: 1989-02-14
Abstract
No abstract record available.
Inventors
- 👤 Robert R Stein
- 👤 Stanley H Coe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:17
CPC Classifications
A; A47; A47B; A47B88/00; A47B88/40; A47B88/49; A47B2210/00; A47B2210/0002; A47B2210/0029; A47B2210/0032; A47B2210/0043; A47B2210/0051; A47B2210/0059; A47B2210/0064; A47B2210/007; A47B2210/0072
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1080043A
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US2346167A
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US2559380A
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US2805106A
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US3074766A
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US3131982A
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US3385639A
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CH467046A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-07 | 1974-06-08 | 1974-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-07 | 1978-06-08 | 1978-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-07 | 1982-06-08 | 1982-12-08 | $7700.00 | Window Closed / Lapsed |