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US3172327A Expired / Lapsed US ⏱️ 0.0 years remaining

Die for trimming cast and molded objects having a three-dimensional trim-line

Assignee: TEMPLET IND Inc
•
Filing: 1960-09-13
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Granted: 1965-03-09
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Expires: 1980-09-13
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Abstract

No abstract record available.

Inventors

  • 👤 Charles F Hazzard

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 11:24
CPC Classifications
B; B29; B29C; B29C37/00; B29C37/02; Y; Y10; Y10S; Y10S83/00; Y10S83/914; Y10T; Y10T83/00; Y10T83/929; Y10T83/9411; Y10T83/9423; Y10T83/9437

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 101 words
A DIE MOVABLE IN A GIVEN DIRECTION FOR TRIMMING CAST OR MOLDED OBJECTS HAVING A THREE-DIMENSIONAL TRIM LINE, SAID DIE COMPRISING PLURAL PLANE LAMELLAE PARALLEL TO ONE ANOTHER AND IN SUCCESSIVELY DIFFERENT PARALLEL PLANES THAT ARE DISPLACED FROM ONE ANOTHER IN A DIRECTION PERPENDICULAR TO SAID PLANES, SAID LAMELLAE BEING ARRANGED IN SEQUENCE TO DEFINE A PLANE PROJECTED PATH THE INNER PERIPHERY OF WHICH MATCHES THE PLANE PROJECTION OF THE TRIM LINE, THE HEIGHTS OF SAID LAMELLAE IN ELEVATION APPROXIMATELY MATCHING THE ELEVATIONAL PROFILE OF THE TRIM LINE, THE PLANES OF SAID LAMELLAE BEING SUBSTANTIALLY PERPENDICULAR TO SAID DIRECTION OF MOVEMENT.
Claim 2
Dependent Claim 101 words
A DIE MOVABLE IN A GIVEN DIRECTION FOR TRIMMING CAST OR MOLDED OBJECTS HAVING A THREE-DIMENSIONAL TRIM LINE, SAID DIE COMPRISING PLURAL PLANE LAMELLAE PARALLEL TO ONE ANOTHER AND IN SUCCESSIVELY DIFFERENT PARALLEL PLANES THAT ARE DISPLACED FROM ONE ANOTHER IN A DIRECTION PERPENDICULAR TO SAID PLANES, SAID LAMELLAE BEING ARRANGED IN SEQUENCE TO DEFINE A PLANE PROJECTED PATH THE INNER PERIPHERY OF WHICH MATCHES THE PLANE PROJECTION OF THE TRIM LINE, THE HEIGHTS OF SAID LAMELLAE IN ELEVATION APPROXIMATELY MATCHING THE ELEVATIONAL PROFILE OF THE TRIM LINE, THE PLANES OF SAID LAMELLAE BEING SUBSTANTIALLY PERPENDICULAR TO SAID DIRECTION OF MOVEMENT.

References Cited (Backward Citations)

FR410907A Cited
US1685513A Cited
US1959306A Cited
US2256247A Cited
US2378562A Cited
US2411016A Cited
GB688052A Cited
US3000251A Cited
US2939347A Cited
US3012451A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-03-08 1968-09-07 1969-03-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-03-08 1972-09-07 1973-03-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-03-08 1976-09-07 1977-03-09 $7700.00 Window Closed / Lapsed

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