US3357088A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of attaching a hanger to an elongated flexible tube wall
Assignee: Whirlpool Corp
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Filing: 1966-08-26
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Granted: 1967-12-12
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Expires: 1986-08-26
Abstract
No abstract record available.
Inventors
- 👤 John J Hoffman
- 👤 Warren R Hafstrom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:57
CPC Classifications
F; F24; F24F; F24F13/00; F24F13/02; F24F13/0218; A; A01; A01G; A01G9/00; A01G9/18; F16; F16L; F16L3/00; F24F13/0254; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49833; Y10T29/49947; Y10T29/49948; Y10T29/4995; Y10T29/49952; Y10T29/49954
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) | 1970-12-11 | 1971-06-12 | 1971-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-11 | 1975-06-12 | 1975-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-11 | 1979-06-12 | 1979-12-12 | $7700.00 | Window Closed / Lapsed |