US1154934A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sphygmomanometer.
Assignee: GEORGE P PILLING AND SON CO
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Filing: 1915-01-09
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Granted: 1915-09-28
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Expires: 1935-01-09
Abstract
No abstract record available.
Inventors
- 👤 Charles J Pilling
- 👤 George S White
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:18
CPC Classifications
G; G01; G01L; G01L9/00; G01L9/0091; Y; Y10; Y10S; Y10S15/00; Y10S15/11
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) | 1918-09-27 | 1919-03-29 | 1919-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1922-09-27 | 1923-03-29 | 1923-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1926-09-27 | 1927-03-29 | 1927-09-28 | $7700.00 | Window Closed / Lapsed |