US3519315A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Slide assembly for extensible tables
Assignee: Cooper Slide Sales Inc
•
Filing: 1968-05-20
•
Granted: 1970-07-07
•
Expires: 1988-05-20
Abstract
No abstract record available.
Inventors
- 👤 William H Campbell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:46
CPC Classifications
A; A47; A47B; A47B1/00; A47B1/10; A47B1/02; F; F16; F16C; F16C29/00; F16C29/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1005055A
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US3360307A
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US3328107A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-07-06 | 1974-01-05 | 1974-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-06 | 1978-01-05 | 1978-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-06 | 1982-01-05 | 1982-07-07 | $7700.00 | Window Closed / Lapsed |