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US3095344A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for assembling nuts and washers

Assignee: Philadelphia Steel and Wire Corp
•
Filing: 1960-07-07
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Granted: 1963-06-25
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Expires: 1980-07-07
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Abstract

No abstract record available.

Inventors

  • 👤 Albert C Sandow

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 17:50
CPC Classifications
B; B23; B23P; B23P19/00; B23P19/04; B23P19/08; B23P19/082; Y; Y10; Y10T; Y10T156/00; Y10T156/17; Y10T156/1702; Y10T156/1744; Y10T156/1746; Y10T156/1768; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49885; Y10T29/53; Y10T29/53313; Y10T29/53378; Y10T29/53383

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 201 words
IN A SYSTEM FOR ASSEMBLING NUTS AND WASHERS INTO COMBINED UNITS, A MOVING CONVEYER, A NUT FEED STATION POSITIONED ADJACENT THE CONVEYER AND OPERABLE FOR FEEDING NUTS TO THE CONVEYYER AT PREDETERMINED SPACED INTERVALS, AN ADHENSIVE APPLICATOR POSITIONED ADJACENT THE CONVEYER DOWNSTREAM OF THE NUT FEED STATION OPERABLE FOR DEPOSITING A HEAT-SETTABLE ADHENSIVE SUBSTANCE ON A FACE OF EACH OF SAID NUTS ON THE CONVEYER ADJACENT PARALLEL SIDE EDGES THEREOF, MEANS FOR ALIGNING THE NUTS IN A PREDETERMIEND MANNER WITH RESPECT TO THE DIRECTION OF MOVEMENT OF THE CONVEYER AND PREVENT ROTATION THEREOF AS THE NUTS PASS THROUGH THE APPLICATOR, A WASHER FEED STATION ADJACENT THE CONVEYER DOWNSTREAM OF THE ADHANSIVE APPLICATOR OPERABLE FOR SUPPLYING WASHERS AT A PREDETERMINED RATE IN SYNCHRONIZATION WITH THE NUT FEED AND THE CONVEYER FOR ASSEMBLING A SINGLE WASHER ON THE ADHENSIVE SUBSTANCE ON THE FACE OF EACH SAID NUT, MEANS ENGAGING THROUGH THE NUT AND WASHER OF EACH UNIT FOR COMNCENTRICALLY ALIGNING THE NUT AND WASHER OF EACH OF THE COMBINED UNITS AND HEATING MEANS FOR HEATING THE COMBINED UNITS TO A PREDETERMINED TEMPERATURE TO SET THE ADHENSIVE WHEREBY A TEMPORARY BOND IS PROVIDED BETWEEN THE NUT AND WASHER OF EACH OF THE COMBINED UNITS.
Claim 2
Dependent Claim 201 words
IN A SYSTEM FOR ASSEMBLING NUTS AND WASHERS INTO COMBINED UNITS, A MOVING CONVEYER, A NUT FEED STATION POSITIONED ADJACENT THE CONVEYER AND OPERABLE FOR FEEDING NUTS TO THE CONVEYYER AT PREDETERMINED SPACED INTERVALS, AN ADHENSIVE APPLICATOR POSITIONED ADJACENT THE CONVEYER DOWNSTREAM OF THE NUT FEED STATION OPERABLE FOR DEPOSITING A HEAT-SETTABLE ADHENSIVE SUBSTANCE ON A FACE OF EACH OF SAID NUTS ON THE CONVEYER ADJACENT PARALLEL SIDE EDGES THEREOF, MEANS FOR ALIGNING THE NUTS IN A PREDETERMIEND MANNER WITH RESPECT TO THE DIRECTION OF MOVEMENT OF THE CONVEYER AND PREVENT ROTATION THEREOF AS THE NUTS PASS THROUGH THE APPLICATOR, A WASHER FEED STATION ADJACENT THE CONVEYER DOWNSTREAM OF THE ADHANSIVE APPLICATOR OPERABLE FOR SUPPLYING WASHERS AT A PREDETERMINED RATE IN SYNCHRONIZATION WITH THE NUT FEED AND THE CONVEYER FOR ASSEMBLING A SINGLE WASHER ON THE ADHENSIVE SUBSTANCE ON THE FACE OF EACH SAID NUT, MEANS ENGAGING THROUGH THE NUT AND WASHER OF EACH UNIT FOR COMNCENTRICALLY ALIGNING THE NUT AND WASHER OF EACH OF THE COMBINED UNITS AND HEATING MEANS FOR HEATING THE COMBINED UNITS TO A PREDETERMINED TEMPERATURE TO SET THE ADHENSIVE WHEREBY A TEMPORARY BOND IS PROVIDED BETWEEN THE NUT AND WASHER OF EACH OF THE COMBINED UNITS.

References Cited (Backward Citations)

US2545704A Cited
US2635670A Cited
US2695650A Cited
US2747648A Cited
US2817620A Cited
US2834394A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-06-24 1966-12-24 1967-06-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-06-24 1970-12-24 1971-06-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-06-24 1974-12-24 1975-06-25 $7700.00 Window Closed / Lapsed

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