US3034637A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conveyor
Assignee: Rapids Standard Co Inc
•
Filing: 1959-03-17
•
Granted: 1962-05-15
•
Expires: 1979-03-17
Abstract
No abstract record available.
Inventors
- 👤 Edwin W Swezey
- 👤 Robert J Mcknight
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:51
CPC Classifications
B; B65; B65G; B65G47/00; B65G47/22; B65G47/26; B65G47/261; B65G47/268
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US521647A
Cited
GB190006806A
Cited
US1209021A
Cited
US1857566A
Cited
US2021503A
Cited
US2410611A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-14 | 1965-11-13 | 1966-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-14 | 1969-11-13 | 1970-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-14 | 1973-11-13 | 1974-05-15 | $7700.00 | Window Closed / Lapsed |