US3061111A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Suspended hoist
Assignee: CONCO ENGINEERING WORKS Inc
•
Filing: 1956-10-02
•
Granted: 1962-10-30
•
Expires: 1976-10-02
Abstract
No abstract record available.
Inventors
- 👤 Claud C Riemenschneider
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:09
CPC Classifications
B; B66; B66F; B66F9/00; B66F9/06; B66F9/07; B66C; B66C13/00; B66C13/18; B66C13/22; B66C13/23; B66C13/26; B66C2700/00; B66C2700/08; B66C2700/081
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US734187A
Cited
US1363442A
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US1342982A
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US1429012A
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US2063914A
Cited
US2175041A
Cited
US2456320A
Cited
US2553378A
Cited
US2624470A
Cited
US2803356A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-29 | 1966-04-30 | 1966-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-29 | 1970-04-30 | 1970-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-29 | 1974-04-30 | 1974-10-30 | $7700.00 | Window Closed / Lapsed |