US3036661A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Timber skip
Assignee: MACHINERY CENTER COMPANY Inc
•
Filing: 1959-06-08
•
Granted: 1962-05-29
•
Expires: 1979-06-08
Abstract
No abstract record available.
Inventors
- 👤 Paul C O'leary
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:04
CPC Classifications
E; E21; E21D; E21D5/00; E21D5/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US334201A
Cited
US495781A
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US665758A
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US809899A
Cited
US1485302A
Cited
US2385276A
Cited
US2426591A
Cited
US2591475A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-28 | 1965-11-27 | 1966-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-28 | 1969-11-27 | 1970-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-28 | 1973-11-27 | 1974-05-29 | $7700.00 | Window Closed / Lapsed |