US3392895A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Feed control for dispensing device
Assignee: 3M Co
•
Filing: 1965-04-23
•
Granted: 1968-07-16
•
Expires: 1985-04-23
Abstract
No abstract record available.
Inventors
- 👤 Ellner Edwin
- 👤 Hassan B Kadah
- 👤 Marcel B Hoste
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:55
CPC Classifications
G; G01; G01B; G01B21/00; G01B21/02; G01B21/06; B; B21; B21C; B21C51/00; B23; B23D; B23D33/00; B23D33/006; B26; B26D; B26D5/00; B26D5/20; B26D5/26; B26D5/30; B65; B65H; B65H35/00; B65H35/0006; B65H35/006; B65H35/0066; Y; Y10; Y10T; Y10T83/00; Y10T83/444; Y10T83/4539; Y10T83/4541; Y10T83/4544; Y10T83/4546
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1408363A
Cited
US3125269A
Cited
US2971416A
Cited
US2892500A
Cited
US3015426A
Cited
US3178978A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-16 | 1972-01-15 | 1972-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-16 | 1976-01-15 | 1976-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-16 | 1980-01-15 | 1980-07-16 | $7700.00 | Window Closed / Lapsed |