US3406966A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machines for stacking flexible sheets
Assignee: United Shoe Machinery Corp
•
Filing: 1966-08-01
•
Granted: 1968-10-22
•
Expires: 1986-08-01
Abstract
No abstract record available.
Inventors
- 👤 Richard R Walton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:44
CPC Classifications
B; B65; B65H; B65H29/00; B65H29/26; B65H29/34; B65H15/00; B65H15/008; B65H29/32; Y; Y10; Y10S; Y10S414/00; Y10S414/10; Y10S414/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3132858A
Cited
US3305233A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-22 | 1972-04-22 | 1972-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-22 | 1976-04-22 | 1976-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-22 | 1980-04-22 | 1980-10-22 | $7700.00 | Window Closed / Lapsed |