US3057527A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet and bag separating and stacking mechanism
Assignee: HG Weber and Co Inc
•
Filing: 1959-02-26
•
Granted: 1962-10-09
•
Expires: 1979-02-26
Abstract
No abstract record available.
Inventors
- 👤 Gilbert H Hannon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 02:11
CPC Classifications
B; B65; B65H; B65H29/00; B65H29/66; B65H29/6609; B65H29/6618; B31; B31B; B31B70/00; B31B70/14; B31B70/16; B65H2701/00; B65H2701/10; B65H2701/19; B65H2701/191; Y; Y10; Y10T; Y10T225/00; Y10T225/30; Y10T225/35; Y10T225/393
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) | 1965-10-08 | 1966-04-09 | 1966-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-08 | 1970-04-09 | 1970-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-08 | 1974-04-09 | 1974-10-09 | $7700.00 | Window Closed / Lapsed |