US3033634A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gang lock
Assignee: Tab Products Co
•
Filing: 1960-04-25
•
Granted: 1962-05-08
•
Expires: 1980-04-25
Abstract
No abstract record available.
Inventors
- 👤 Jacob J Ribbens
- 👤 Richard C Dethardt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:58
CPC Classifications
E; E05; E05B; E05B65/00; E05B65/0003; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/0801; Y10T292/0825; Y10T292/0826; Y10T292/0911; Y10T292/0926; Y10T292/0928; Y10T70/00; Y10T70/50; Y10T70/5093; Y10T70/5128
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US199383A
Cited
US410378A
Cited
US1073274A
Cited
US1109086A
Cited
US1859789A
Cited
US2532942A
Cited
US2867841A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-07 | 1965-11-06 | 1966-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-07 | 1969-11-06 | 1970-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-07 | 1973-11-06 | 1974-05-08 | $7700.00 | Window Closed / Lapsed |