Patent US1277977A successfully refreshed from Google Patents.
US1277977A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pipe connection.
Assignee: Individual
•
Filing: 1916-07-08
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Granted: 1918-09-03
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Expires: 1936-07-08
Abstract
No abstract record available.
Inventors
- 👤 Ira A Mann
- 👤 Marion P Mann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:43
CPC Classifications
B; B23; B23K; B23K1/00; B23K1/20; F; F16; F16L; F16L13/00; F16L13/02; F16L13/04; F16L13/06
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) | 1921-09-02 | 1922-03-04 | 1922-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1925-09-02 | 1926-03-04 | 1926-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1929-09-02 | 1930-03-04 | 1930-09-03 | $7700.00 | Window Closed / Lapsed |