US2934032A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Methods for holding buttons for sewing and holding means therefor
Assignee: EMSIG Manufacturing CO
•
Filing: 1956-08-15
•
Granted: 1960-04-26
•
Expires: 1976-08-15
Abstract
No abstract record available.
Inventors
- 👤 William A Troll
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-10 02:28
CPC Classifications
D; D05; D05B; D05B3/00; D05B3/12; D05B3/16; D05B73/00; D05B73/04; D05B73/12; Y; Y10; Y10T; Y10T24/00; Y10T24/34; Y10T24/3484; Y10T24/3495; Y10T24/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US145556A
Cited
US159288A
Cited
US525950A
Cited
GB190911420A
Cited
US1141761A
Cited
US1411252A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-26 | 1963-10-26 | 1964-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-26 | 1967-10-26 | 1968-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-26 | 1971-10-26 | 1972-04-26 | $7700.00 | Window Closed / Lapsed |