Patent US3067882A successfully refreshed from Google Patents.
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 09:43
CPC Classifications
A; A47; A47B; A47B57/00; A47B57/06; A47B47/00; A47B47/02; A47B47/021; A47B47/022
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1472897A
Cited
US1928432A
Cited
US2144646A
Cited
US2409212A
Cited
US2447704A
Cited
US2466882A
Cited
GB718222A
Cited
US2803351A
Cited
US2808944A
Cited
US2787382A
Cited
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 |