Patent US3280759A successfully refreshed from Google Patents.
US3280759A
Expired / Lapsed
US
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Transfer mechanism for conveying apparatus
Assignee: Udylite Corp
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Filing: 1965-05-17
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Granted: 1966-10-25
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Expires: 1985-05-17
Abstract
No abstract record available.
Inventors
- 👤 Richard C Kayser
- 👤 Alfred J Stancato
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 11:06
CPC Classifications
B; B65; B65G; B65G49/00; B65G49/02; B65G49/04; B65G49/0409; B65G49/0436; B65G49/044; B65G49/0445
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
IN A CONVEYING MACHINE INCLUDING A FRAME HAVING A RAIL THEREON FOR MOVABLY SUPPORTING WORK CARRIERS AND A PUSHER MEMBER EXTENDING LONGITUDINALLY OF AT LEAST A PORTION OF THE RAIL AND PROVIDED WITH A PLURALITY OF PUSHERS DISPOSED AT SPACED INTERVALS FOR ENGAGING AND INTERMITTENTLY ADVANCING THE CARRIERS ALONG THE RAIL IN RESPONSE TO MOVEMENT OF THE PUSHER MEMBER TO AND FROM A RETRACTED POSITION AND AN ADVANCED POSITION, THE IMPROVEMENT COMPRISING AUXILIARY PUSHER MEANS FOR ADVANCING A WORK CARRIER ALONG THE RAIL A DISTANCE GREATER THAN THE RECIPROCATING TRAVEL OF SAID PUSHER MEMBER, SAID AUXILIARY PUSHER MEANS INCLUDING AN AUXILIARY PUSHER MOVABLY AND GUIDABLY MOUNTED ON SAID PUSHER MEMBER FOR RELATIVE RECIPROCA-
Claim 2
Dependent Claim
113 words
IN A CONVEYING MACHINE INCLUDING A FRAME HAVING A RAIL THEREON FOR MOVABLY SUPPORTING WORK CARRIERS AND A PUSHER MEMBER EXTENDING LONGITUDINALLY OF AT LEAST A PORTION OF THE RAIL AND PROVIDED WITH A PLURALITY OF PUSHERS DISPOSED AT SPACED INTERVALS FOR ENGAGING AND INTERMITTENTLY ADVANCING THE CARRIERS ALONG THE RAIL IN RESPONSE TO MOVEMENT OF THE PUSHER MEMBER TO AND FROM A RETRACTED POSITION AND AN ADVANCED POSITION, THE IMPROVEMENT COMPRISING AUXILIARY PUSHER MEANS FOR ADVANCING A WORK CARRIER ALONG THE RAIL A DISTANCE GREATER THAN THE RECIPROCATING TRAVEL OF SAID PUSHER MEMBER, SAID AUXILIARY PUSHER MEANS INCLUDING AN AUXILIARY PUSHER MOVABLY AND GUIDABLY MOUNTED ON SAID PUSHER MEMBER FOR RELATIVE RECIPROCA-
References Cited (Backward Citations)
US3024794A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-24 | 1970-04-25 | 1970-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-24 | 1974-04-25 | 1974-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-24 | 1978-04-25 | 1978-10-25 | $7700.00 | Window Closed / Lapsed |