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 05:13
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
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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 |