US3288058A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Marking device
Assignee: Parker Hannifin Corp
•
Filing: 1964-03-18
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Granted: 1966-11-29
•
Expires: 1984-03-18
Abstract
No abstract record available.
Inventors
- 👤 Ralph R Holt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:42
CPC Classifications
B; B44; B44B; B44B5/00; B44B5/02; B44B5/026; B44B5/0047; B44B5/0052; B44B5/0057
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
159 words
A WORK PIECE MARKING MEANS COMPRISING A DIE HEAD HAVING A RECESS INTO AND FROM WHICH WORK PIECES CAN BE SERIALLY PRESENTED AND THEN RETRACTED, AT LEAST ONE RADIAL SLOT OPENING INTO THE RECESS, AND A MARKER SWINGABLY MOUNTED IN THE SLOT AND HAVING AN ARCUATE MARKING SURFACE IS SWINGABLE AND HAVING THEREON MARKING INDICIA MARKER IS SWINGABLE AND HAVING THEREON MARKING INDICIA DISPOSED TO BE FRICTIONALLY ENGAGEABLE IN ROLLING CONTACT WITH A WORK PIECE WHEN IT IS MOVED INTO AND THEN RETRACTED FROM THE RECESS, THERE ALSO BEING INCLUDED DETENT MEANS FOR RELEASABLY HOLDING THE MARKER IN PROPER OPERATING POSITION TO BE EFFECTLY ENGAGED BY A WORK PIECE BEING PRESENTED TO THE RECESS, SAID DETENT AND RECEIVING PRISING COOPERATIVELY ENGAGEABLE SPRING DETENT MEANS COMING RECESS MEANS DISPOSED TO BE BROUGHT INTO COOPERATIVE MARKER HOLDING POSITION EACH TIME THE MARKER IS RETURNED TO ITS INITIAL POSITION FOR ENGAGEMENT BY A WORK PIECE BEING PRESENTED TO THE DIE HEAD RECESS.
Claim 2
Dependent Claim
159 words
A WORK PIECE MARKING MEANS COMPRISING A DIE HEAD HAVING A RECESS INTO AND FROM WHICH WORK PIECES CAN BE SERIALLY PRESENTED AND THEN RETRACTED, AT LEAST ONE RADIAL SLOT OPENING INTO THE RECESS, AND A MARKER SWINGABLY MOUNTED IN THE SLOT AND HAVING AN ARCUATE MARKING SURFACE IS SWINGABLE AND HAVING THEREON MARKING INDICIA MARKER IS SWINGABLE AND HAVING THEREON MARKING INDICIA DISPOSED TO BE FRICTIONALLY ENGAGEABLE IN ROLLING CONTACT WITH A WORK PIECE WHEN IT IS MOVED INTO AND THEN RETRACTED FROM THE RECESS, THERE ALSO BEING INCLUDED DETENT MEANS FOR RELEASABLY HOLDING THE MARKER IN PROPER OPERATING POSITION TO BE EFFECTLY ENGAGED BY A WORK PIECE BEING PRESENTED TO THE RECESS, SAID DETENT AND RECEIVING PRISING COOPERATIVELY ENGAGEABLE SPRING DETENT MEANS COMING RECESS MEANS DISPOSED TO BE BROUGHT INTO COOPERATIVE MARKER HOLDING POSITION EACH TIME THE MARKER IS RETURNED TO ITS INITIAL POSITION FOR ENGAGEMENT BY A WORK PIECE BEING PRESENTED TO THE DIE HEAD RECESS.
References Cited (Backward Citations)
CA673813A
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US1153550A
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US1559658A
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US1857166A
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US2071139A
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US2598114A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-28 | 1970-05-30 | 1970-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-28 | 1974-05-30 | 1974-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-28 | 1978-05-30 | 1978-11-29 | $7700.00 | Window Closed / Lapsed |