Patent US3533650A successfully refreshed from Google Patents.
US3533650A
Expired / Lapsed
US
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Pipe clamp for plastic or thin walled pipe
Assignee: Mueller Co
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Filing: 1968-08-13
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Granted: 1970-10-13
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Expires: 1988-08-13
Abstract
No abstract record available.
Inventors
- 👤 John J Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 23:16
CPC Classifications
F; F16; F16L; F16L41/00; F16L41/04; F16L41/06; F16B; F16B2/00; F16B2/02; F16B2/06; F16B2/08; F16L47/00; F16L47/26; F16L47/28; F16L47/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1057708A
Cited
US1373673A
Cited
US1864339A
Cited
AT147060B
Cited
US3355794A
Cited
US3272534A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-12 | 1974-04-13 | 1974-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-12 | 1978-04-13 | 1978-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-12 | 1982-04-13 | 1982-10-13 | $7700.00 | Window Closed / Lapsed |