Patent US3103335A successfully refreshed from Google Patents.
US3103335A
Expired / Lapsed
US
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Unitary clamp means for flexible tubes
Assignee: RESIFLEX LAB Inc
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Filing: 1961-03-28
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Granted: 1963-09-10
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Expires: 1981-03-28
Abstract
No abstract record available.
Inventors
- 👤 Frank E Martinez
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:26
CPC Classifications
A; A61; A61M; A61M39/00; A61M39/22; A61M39/28; A61M39/288; F; F16; F16K; F16K7/00; F16K7/02; F16K7/04; F16K7/06; F16K7/068
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-09 | 1967-03-11 | 1967-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-09 | 1971-03-11 | 1971-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-09 | 1975-03-11 | 1975-09-10 | $7700.00 | Window Closed / Lapsed |