Patent US3376849A successfully refreshed from Google Patents.
US3376849A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for the distribution of granular material
Assignee: JP Stevens and Co Inc
•
Filing: 1963-10-14
•
Granted: 1968-04-09
•
Expires: 1983-10-14
Abstract
No abstract record available.
Inventors
- 👤 William H Squier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:08
CPC Classifications
D; D06; D06N; D06N7/00; D06N7/0063; D06N7/0071; D06N7/0084; D06N2201/00; D06N2201/04; D06N2201/042; D06N2201/045; D06N2203/00; D06N2203/04; D06N2203/042; D06N2205/00; D06N2205/10; D06N2211/00; D06N2211/12; D06N2211/26; D06N2211/263
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US858508A
Cited
US2276487A
Cited
US2513434A
Cited
US2661303A
Cited
US2746096A
Cited
US2775532A
Cited
US2753099A
Cited
US2789926A
Cited
US2990873A
Cited
US2936814A
Cited
US2962381A
Cited
US3170808A
Cited
US3105770A
Cited
US3152012A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-09 | 1971-10-09 | 1972-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-09 | 1975-10-09 | 1976-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-09 | 1979-10-09 | 1980-04-09 | $7700.00 | Window Closed / Lapsed |