US3495502A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bellows devices
Assignee: Individual
•
Filing: 1967-07-07
•
Granted: 1970-02-17
•
Expires: 1987-07-07
Abstract
No abstract record available.
Inventors
- 👤 Dino Edwin Bousso
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:36
CPC Classifications
B; B66; B66F; B66F3/00; B66F3/24; B66F3/25; B66F3/35; F; F15; F15B; F15B15/00; F15B15/08; F15B15/10; F15B7/00; F15B7/06; F15B7/08; F16; F16F; F16F9/00; F16F9/02; F16F9/04; F16F9/0418; F16J; F16J3/00; F16J3/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1325500A
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US2734009A
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US1044678A
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US1515702A
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US1579183A
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US2711315A
Cited
US3047257A
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US2991763A
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US3155019A
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US3202061A
Cited
US3379411A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-16 | 1973-08-18 | 1974-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-16 | 1977-08-18 | 1978-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-16 | 1981-08-18 | 1982-02-17 | $7700.00 | Window Closed / Lapsed |