US2982073A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Folding machine
Assignee: Kingston Products Corp
•
Filing: 1958-06-23
•
Granted: 1961-05-02
•
Expires: 1978-06-23
Abstract
No abstract record available.
Inventors
- 👤 Mark E Zimmerer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:50
CPC Classifications
B; B65; B65B; B65B7/00; B65B7/16; B65B7/20; B65B7/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2284833A
Cited
US2202006A
Cited
US2451273A
Cited
US2559365A
Cited
US2669740A
Cited
US2669815A
Cited
US2853118A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-01 | 1964-10-31 | 1965-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-01 | 1968-10-31 | 1969-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-01 | 1972-10-31 | 1973-05-02 | $7700.00 | Window Closed / Lapsed |