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US3071833A Expired / Lapsed US ⏱️ 0.0 years remaining

Molding apparatus

Assignee: FMC Corp
•
Filing: 1960-03-21
•
Granted: 1963-01-08
•
Expires: 1980-03-21
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Abstract

No abstract record available.

Inventors

  • 👤 Lawrence F Tumey

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 16:27
CPC Classifications
B; B28; B28B; B28B7/00; B28B7/0029; B28B7/0035; B28B7/0044; Y; Y10; Y10S; Y10S425/00; Y10S425/106; Y10S425/117

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 173 words
APPARATUS FOR FORMING MOLDABLE SUBSTANCE WHICH COMPRISES A CASTING BED; A PLURALITY OF PIERS SUPPORTED ON SAID CASTING BED, EACH PIER INCLUDING TWO SPACED APART CHANNEL MEMBERS FORMING A GAP; A PALLET SPANNING THE PLURALITY OF PIERS; A SIDE FORMING MEMBER LOCATED AT EACH SIDE OF SAID PALLET; A PLURALITY OF HINGE ASSEMBLIES LOCATED IN SAID GAP AND PIVOTALLY CONNECTING EACH SIDE FORMING MEMBER TO SAID PIERS, SAID HINGE ASSEMBLIES EACH INCLUDING A PIVOT PIN CONNECTED BETWEEN THE CHANNEL MEMBERS, A SUPPORT ARM PIVOTALLY CONNECTED TO SAID PIVOT PIN, AND MEANS FOR ADJUSTABLY FASTENING SAID SUPPORT ARM TO ONE OF SAID SIDE FORMING MEMBERS; A LEVER RECEIVING MEMBER LOCATED ADJACENT TO EACH SIDE OF EACH OF SA ID SUPPORT ARMS, A RECEIVING SLOT IN THE UPPER END OF EACH LEVER RECEIVING MEMBER, EACH LEVER RECEIVING MEMBER BEING PIVOTALLY MOUNTED ON THE ASSOCIATED ONE OF SAID PIVOT PINS FOR MOVEMENT TOWARD AND AWAY FROM SAID PALLET; MEANS RELEASABLY FASTENING EACH RECEIVING MEMBER TO ITS ADJACENT CHANNEL MEMBER IN SELECTED SPACED RELATION TO SAID PAL-
Claim 2
Dependent Claim 173 words
APPARATUS FOR FORMING MOLDABLE SUBSTANCE WHICH COMPRISES A CASTING BED; A PLURALITY OF PIERS SUPPORTED ON SAID CASTING BED, EACH PIER INCLUDING TWO SPACED APART CHANNEL MEMBERS FORMING A GAP; A PALLET SPANNING THE PLURALITY OF PIERS; A SIDE FORMING MEMBER LOCATED AT EACH SIDE OF SAID PALLET; A PLURALITY OF HINGE ASSEMBLIES LOCATED IN SAID GAP AND PIVOTALLY CONNECTING EACH SIDE FORMING MEMBER TO SAID PIERS, SAID HINGE ASSEMBLIES EACH INCLUDING A PIVOT PIN CONNECTED BETWEEN THE CHANNEL MEMBERS, A SUPPORT ARM PIVOTALLY CONNECTED TO SAID PIVOT PIN, AND MEANS FOR ADJUSTABLY FASTENING SAID SUPPORT ARM TO ONE OF SAID SIDE FORMING MEMBERS; A LEVER RECEIVING MEMBER LOCATED ADJACENT TO EACH SIDE OF EACH OF SA ID SUPPORT ARMS, A RECEIVING SLOT IN THE UPPER END OF EACH LEVER RECEIVING MEMBER, EACH LEVER RECEIVING MEMBER BEING PIVOTALLY MOUNTED ON THE ASSOCIATED ONE OF SAID PIVOT PINS FOR MOVEMENT TOWARD AND AWAY FROM SAID PALLET; MEANS RELEASABLY FASTENING EACH RECEIVING MEMBER TO ITS ADJACENT CHANNEL MEMBER IN SELECTED SPACED RELATION TO SAID PAL-

References Cited (Backward Citations)

US555345A Cited
US757094A Cited
US787375A Cited
US810700A Cited
US831230A Cited
US1055424A Cited
DE435197C Cited
US1688627A Cited
US2669000A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-01-07 1966-07-09 1967-01-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-01-07 1970-07-09 1971-01-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-01-07 1974-07-09 1975-01-08 $7700.00 Window Closed / Lapsed

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