US2630085A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Contact switch assembly for bagging machines
Assignee: JEWEL TEA CO Inc
•
Filing: 1950-07-07
•
Granted: 1953-03-03
•
Expires: 1970-07-07
Abstract
No abstract record available.
Inventors
- 👤 Dusin James
- 👤 Louis J Negrilla
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:11
CPC Classifications
D; D05; D05B; D05B13/00; B; B65; B65B; B65B51/00; B65B51/04; B65B51/07; B65B57/00; B65B57/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1731001A
Cited
US2037200A
Cited
US2293686A
Cited
US2474945A
Cited
US2460695A
Cited
US2444170A
Cited
US2539627A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-02 | 1956-09-01 | 1957-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-02 | 1960-09-01 | 1961-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-02 | 1964-09-01 | 1965-03-03 | $7700.00 | Window Closed / Lapsed |