US3024747A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Button feeding mechanism for sewing machines
Assignee: Rochester Button Co
•
Filing: 1959-08-31
•
Granted: 1962-03-13
•
Expires: 1979-08-31
Abstract
No abstract record available.
Inventors
- 👤 Douglas M Mcbean
- 👤 Laurence C Tallman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 05:50
CPC Classifications
D; D05; D05B; D05B3/00; D05B3/12; D05B3/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US685815A
Cited
US1270594A
Cited
US1440101A
Cited
US2505468A
Cited
US2832506A
Cited
US2921544A
Cited
DE1033012B
Cited
US2971481A
Cited
US2960049A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-12 | 1965-09-11 | 1966-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-12 | 1969-09-11 | 1970-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-12 | 1973-09-11 | 1974-03-13 | $7700.00 | Window Closed / Lapsed |