Patent US3384302A successfully refreshed from Google Patents.
US3384302A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carriage restoring mechanism
Assignee: Pitney Bowes Inc
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Filing: 1966-02-16
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Granted: 1968-05-21
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Expires: 1986-02-16
Abstract
No abstract record available.
Inventors
- 👤 Gilbert N Riley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:18
CPC Classifications
G; G06; G06C; G06C7/00; G06C7/12; G07; G07G; G07G1/00; G07G1/0018; G07G1/12
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
53 words
IN COMBINATION, A CARRIAGE ADAPTED TO BE INDEXED UNDER BIASING FORCE AND TO BE RETURNED, A DRIVING MEANS MEANS ADAPTED TO RETURN SAID CARRIAGE UNDER THE INFLUENCE OF SAID DRIVING MEANS, SAID LAST-MENTIONED MEANS INCLUDING A RESILIENT COUPLING PRESTRESSED TO A LOAD EQUIVALENT TO THE MAXIMUM PERMISSIBLE FORCE TO BE IMPARTED BY SAID
References Cited (Backward Citations)
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US3216657A
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US1281362A
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US1474839A
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US2704591A
Cited
US3003685A
Cited
US3055579A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-21 | 1971-11-20 | 1972-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-21 | 1975-11-20 | 1976-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-21 | 1979-11-20 | 1980-05-21 | $7700.00 | Window Closed / Lapsed |