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Patent US3472062A successfully refreshed from Google Patents.
US3472062A
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Testable and pressurized multiple ply bellows
Assignee: PATHWAY BELLOWS Inc
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Filing: 1967-09-13
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Granted: 1969-10-14
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Expires: 1987-09-13
Abstract
No abstract record available.
Inventors
- 👤 Thomas J Owen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:28
CPC Classifications
G; G01; G01M; G01M3/00; G01M3/02; G01M3/26; G01M3/32; G01M3/3218
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3008737A
Cited
US3087745A
Cited
DE1195103B
Cited
US3183022A
Cited
US3232640A
Cited
US3299417A
Cited
US3339415A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-13 | 1973-04-14 | 1973-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-13 | 1977-04-14 | 1977-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-13 | 1981-04-14 | 1981-10-14 | $7700.00 | Window Closed / Lapsed |