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Patent US2919621A successfully refreshed from Google Patents.
US2919621A
Expired / Lapsed
US
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Nail-staple combination
Assignee: Individual
•
Filing: 1957-01-09
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Granted: 1960-01-05
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Expires: 1977-01-09
Abstract
No abstract record available.
Inventors
- 👤 Jesse D Langdon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:42
CPC Classifications
E; E04; E04F; E04F13/00; E04F13/07; E04F13/08; E04F13/0801; E04F13/0832; E04F13/0833; E04F13/0835; E04F13/0837; F; F16; F16B; F16B15/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CH1012A
Cited
US884290A
Cited
US1227722A
Cited
US1297523A
Cited
US1741279A
Cited
FR634611A
Cited
US2325766A
Cited
DE803964C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-01-04 | 1963-07-06 | 1964-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-04 | 1967-07-06 | 1968-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-04 | 1971-07-06 | 1972-01-05 | $7700.00 | Window Closed / Lapsed |