US3431702A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for handling and treating articles in groups
Assignee: Primerica Inc
•
Filing: 1965-10-22
•
Granted: 1969-03-11
•
Expires: 1985-10-22
Abstract
No abstract record available.
Inventors
- 👤 Harold Ernest Spaulding
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:15
CPC Classifications
B; B65; B65B; B65B21/00; B65B21/02; B65B21/14; B65B21/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1289973A
Cited
FR813952A
Cited
US2315411A
Cited
US2895354A
Cited
US3270487A
Cited
US3288088A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-10 | 1972-09-09 | 1973-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-10 | 1976-09-09 | 1977-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-10 | 1980-09-09 | 1981-03-11 | $7700.00 | Window Closed / Lapsed |