US1639446A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Attaching means for combination faucets
Assignee: ROBERTS BRASS Co
•
Filing: 1927-01-31
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Granted: 1927-08-16
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Expires: 1947-01-31
Abstract
No abstract record available.
Inventors
- 👤 Robert C Zannoth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:03
CPC Classifications
E; E03; E03C; E03C1/00; E03C1/02; E03C1/04; E03C1/042; Y; Y10; Y10T; Y10T137/00; Y10T137/6633; Y10T137/6851; Y10T137/6966; Y10T137/6969; Y10T137/6977; Y10T137/8593; Y10T137/87571; Y10T137/87676; Y10T137/87684; Y10T137/9029
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) | 1930-08-15 | 1931-02-14 | 1931-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1934-08-15 | 1935-02-14 | 1935-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1938-08-15 | 1939-02-14 | 1939-08-16 | $7700.00 | Window Closed / Lapsed |