Patent US980420A successfully refreshed from Google Patents.
US980420A
Expired / Lapsed
US
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Bimetallic rivet.
Assignee: Mcmeen & Miller
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Filing: 1907-03-14
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Granted: 1911-01-03
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Expires: 1927-03-14
Abstract
No abstract record available.
Inventors
- 👤 David S Hulfish
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:14
CPC Classifications
B; B21; B21K; B21K1/00; B21K1/58; B21K1/60; Y; Y10; Y10S; Y10S411/00; Y10S411/90; Y10S411/901; Y10S428/00; Y10S428/922; Y10S428/9265; Y10S428/929; Y10T; Y10T29/00; Y10T29/53; Y10T29/5313; Y10T29/532; Y10T29/53248; Y10T428/00; Y10T428/12; Y10T428/12229; Y10T428/12236; Y10T428/1225
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) | 1914-01-02 | 1914-07-04 | 1915-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1918-01-02 | 1918-07-04 | 1919-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1922-01-02 | 1922-07-04 | 1923-01-03 | $7700.00 | Window Closed / Lapsed |