US2128670A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hemorrhoidal and rectal support
Assignee: RALPH ROLAND SPICER
•
Filing: 1936-09-25
•
Granted: 1938-08-30
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Expires: 1956-09-25
Abstract
No abstract record available.
Inventors
- 👤 Bolder Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:36
CPC Classifications
A; A61; A61F; A61F5/00; A61F5/0093; A61F13/00; A61F13/15; A61F13/56; A61F13/64
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) | 1941-08-29 | 1942-02-28 | 1942-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-08-29 | 1946-02-28 | 1946-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-08-29 | 1950-02-28 | 1950-08-30 | $7700.00 | Window Closed / Lapsed |