US680836A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for cleansing faucets and their connections.
Assignee: LIQUID CARBONIC ACID Manufacturing Co
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Filing: 1900-06-01
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Granted: 1901-08-20
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Expires: 1920-06-01
Abstract
No abstract record available.
Inventors
- 👤 Richard Birkholz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:00
CPC Classifications
B; B67; B67D; B67D1/00; B67D1/08; B67D1/0829; B67D1/0831; B67D1/0832; Y; Y10; Y10T; Y10T137/00; Y10T137/2931; Y10T137/3115; Y10T137/3127; Y10T137/314; Y10T137/4238; Y10T137/4245
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) | 1904-08-19 | 1905-02-18 | 1905-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1908-08-19 | 1909-02-18 | 1909-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1912-08-19 | 1913-02-18 | 1913-08-20 | $7700.00 | Window Closed / Lapsed |