US3430784A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for stacking and sorting panels
Assignee: WESTERN MACHINERY CORP
•
Filing: 1965-11-29
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Granted: 1969-03-04
•
Expires: 1985-11-29
Abstract
No abstract record available.
Inventors
- 👤 Kenneth J Hall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 03:32
CPC Classifications
B; B65; B65G; B65G47/00; B65G47/34; B65G47/46; B65G47/50; B65G57/00; B65G57/02; B65G57/03; B65G57/06; Y; Y10; Y10S; Y10S414/00; Y10S414/10; Y10S414/102; Y10S414/103; Y10S414/105
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1569033A
Cited
US1863465A
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US1942172A
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US2257220A
Cited
US2492889A
Cited
US2627354A
Cited
US2634852A
Cited
US3126657A
Cited
US2946465A
Cited
US3306609A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-03 | 1972-09-02 | 1973-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-03 | 1976-09-02 | 1977-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-03 | 1980-09-02 | 1981-03-04 | $7700.00 | Window Closed / Lapsed |