US3436998A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Table assembly
Assignee: Warner and Swasey Co
•
Filing: 1966-10-21
•
Granted: 1969-04-08
•
Expires: 1986-10-21
Abstract
No abstract record available.
Inventors
- 👤 Joseph G Maceyka
- 👤 Roger J O'kane Jr
- 👤 Hans Kothe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:42
CPC Classifications
B; B21; B21D; B21D28/00; B21D28/02; B21D28/12; Y; Y10; Y10T; Y10T83/00; Y10T83/647; Y10T83/654; Y10T83/6563
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2838967A
Cited
US3164909A
Cited
US3124018A
Cited
US3230810A
Cited
US3302494A
Cited
US3350088A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-07 | 1972-10-07 | 1973-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-07 | 1976-10-07 | 1977-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-07 | 1980-10-07 | 1981-04-08 | $7700.00 | Window Closed / Lapsed |