US2430293A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for applying fastening devices
Assignee: Individual
•
Filing: 1944-10-21
•
Granted: 1947-11-04
•
Expires: 1964-10-21
Abstract
No abstract record available.
Inventors
- 👤 John N M Howells
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:27
CPC Classifications
B; B25; B25C; B25C1/00; B25C1/02; Y; Y10; Y10T; Y10T24/00; Y10T24/46; Y10T24/4693; Y10T24/4695; Y10T279/00; Y10T279/17; Y10T279/17128; Y10T279/17171; Y10T279/17179
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US142284A
Cited
US485939A
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US839359A
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US1174937A
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US1272071A
Cited
US1369872A
Cited
US2128798A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-11-03 | 1951-05-05 | 1951-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-11-03 | 1955-05-05 | 1955-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-11-03 | 1959-05-05 | 1959-11-04 | $7700.00 | Window Closed / Lapsed |