Patent US1455993A successfully refreshed from Google Patents.
US1455993A
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Necklace-fastening device
Assignee: Individual
•
Filing: 1922-06-30
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Granted: 1923-05-22
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Expires: 1942-06-30
Abstract
No abstract record available.
Inventors
- 👤 Conway Patrick Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:24
CPC Classifications
A; A44; A44C; A44C5/00; A44C5/18; A44C5/20; A44C5/2076; A44C5/208; Y; Y10; Y10S; Y10S24/00; Y10S24/30; Y10S24/51; Y10S24/53; Y10T; Y10T24/00; Y10T24/39; Y10T24/3902; Y10T24/3904; Y10T24/45; Y10T24/45005; Y10T24/45016; Y10T24/49; Y10T403/00; Y10T403/57; Y10T403/5753; Y10T403/71; Y10T403/7129; Y10T70/00; Y10T70/80; Y10T70/8432; Y10T70/8676; Y10T70/8703
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1926-05-21 | 1926-11-20 | 1927-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1930-05-21 | 1930-11-20 | 1931-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1934-05-21 | 1934-11-20 | 1935-05-22 | $7700.00 | Window Closed / Lapsed |