US3067882A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Suspension framework
Assignee: Tab Products Co
•
Filing: 1961-04-07
•
Granted: 1962-12-11
•
Expires: 1981-04-07
Abstract
No abstract record available.
Inventors
- 👤 Jacob J Ribbens
- 👤 Richard C Dethardt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:32
CPC Classifications
A; A47; A47B; A47B57/00; A47B57/06; A47B47/00; A47B47/02; A47B47/021; A47B47/022
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1472897A
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US1928432A
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US2144646A
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US2409212A
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US2447704A
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Cited
GB718222A
Cited
US2803351A
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US2808944A
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US2787382A
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US2974807A
Cited
US2991038A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-10 | 1966-06-11 | 1966-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-10 | 1970-06-11 | 1970-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-10 | 1974-06-11 | 1974-12-11 | $7700.00 | Window Closed / Lapsed |