Patent US1067172A successfully refreshed from Google Patents.
US1067172A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pipe.
Assignee: PECK-WILLIAMSON Co
•
Filing: 1912-01-23
•
Granted: 1913-07-08
•
Expires: 1932-01-23
Abstract
No abstract record available.
Inventors
- 👤 Charles J Holub
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 20:16
CPC Classifications
F; F16; F16L; F16L37/00; F16L37/56; F16L37/565; F16L25/00; F16L25/0009; F16L37/08; F16L37/084; F23; F23J; F23J13/00; F23J13/02; F23J13/025; F23J13/04; F23J2213/00; F23J2213/20; F23J2213/202; F23J2900/00; F23J2900/13023
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1916-07-07 | 1917-01-06 | 1917-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1920-07-07 | 1921-01-06 | 1921-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1924-07-07 | 1925-01-06 | 1925-07-08 | $7700.00 | Window Closed / Lapsed |