← Back to Patent Explorer
US3310653A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for treating fibre container bodies

Assignee: Primerica Inc
•
Filing: 1963-11-12
•
Granted: 1967-03-21
•
Expires: 1983-11-12
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Crockett Donald Paul

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 22:50
CPC Classifications
B; B31; B31C; B31C11/00; B29; B29C; B29C35/00; B29C35/02; B29C35/08; B29C35/0805; B29C2035/0822

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 100 words
APPARATUS FOR HEATING FIBRE CONTAINER BODIES HAVING A PLURALITY OF PLIES WHICH ARE JOINED TOGETHER BY A WATERBASED ADHESIVE TO A TEMPERATURE WHICH IS BELOW THE BOILING POINT OF WATER BUT SUFFICIENTLY HIGH TO EFFECT AN EVEN DISTRIBUTION OF THE WATER THROUGHOUT THE PLIES COMPRISING; A CONVEYOR, SAID CONVEYOR INCLUDING A PAIR OF CHAINS AND ROD-LIKE MEMBERS EXTENDING OUTWARDLY FROM SAID CHAINS AND SPACED APART ON EACH CHAIN A DISTANCE CONSIDERABLY GREATER THAN THE DIAMETER OF SAID BODIES, MEANS TO DRIVE SAID CONVEYOR, RADIANT HEATING MEANS DISPOSED ONLY ALONG ONE SIDE OF AND GENERALLY PARALLEL TO SAID CONVEYOR, A RE-
Claim 2
Dependent Claim 100 words
APPARATUS FOR HEATING FIBRE CONTAINER BODIES HAVING A PLURALITY OF PLIES WHICH ARE JOINED TOGETHER BY A WATERBASED ADHESIVE TO A TEMPERATURE WHICH IS BELOW THE BOILING POINT OF WATER BUT SUFFICIENTLY HIGH TO EFFECT AN EVEN DISTRIBUTION OF THE WATER THROUGHOUT THE PLIES COMPRISING; A CONVEYOR, SAID CONVEYOR INCLUDING A PAIR OF CHAINS AND ROD-LIKE MEMBERS EXTENDING OUTWARDLY FROM SAID CHAINS AND SPACED APART ON EACH CHAIN A DISTANCE CONSIDERABLY GREATER THAN THE DIAMETER OF SAID BODIES, MEANS TO DRIVE SAID CONVEYOR, RADIANT HEATING MEANS DISPOSED ONLY ALONG ONE SIDE OF AND GENERALLY PARALLEL TO SAID CONVEYOR, A RE-

References Cited (Backward Citations)

US1291423A Cited
US1553392A Cited
US2134474A Cited
US2073582A Cited
US2318533A Cited
US2346880A Cited
US2354658A Cited
US2705913A Cited
GB828094A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-03-20 1970-09-19 1971-03-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-03-20 1974-09-19 1975-03-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-03-20 1978-09-19 1979-03-21 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag