US1059438A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pipe-coupling.
Assignee: Bridgeport Brass Co
•
Filing: 1912-07-10
•
Granted: 1913-04-22
•
Expires: 1932-07-10
Abstract
No abstract record available.
Inventors
- 👤 Robert Clark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:03
CPC Classifications
F; F16; F16L; F16L41/00; F16L41/02; F16L41/021; Y; Y10; Y10S; Y10S285/00; Y10S285/918; Y10T; Y10T29/00; Y10T29/49; Y10T29/49428; Y10T29/49442
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) | 1916-04-21 | 1916-10-21 | 1917-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1920-04-21 | 1920-10-21 | 1921-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1924-04-21 | 1924-10-21 | 1925-04-22 | $7700.00 | Window Closed / Lapsed |