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US3916159A Expired / Lapsed US ⏱️ 0.0 years remaining

Record sheet or card having raised portions with guiding means

Assignee: Individual
•
Filing: 1974-11-15
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Granted: 1975-10-28
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Expires: 1994-11-15
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Abstract

Abstract A control sheet or card having raised portions thereon for operating a contact with the raised portions shaped for guiding and centering the contact as the raised portions pass by the contact with inwardly sloping forward and rear ends on the raised portions.

Inventors

  • 👤 Castillo Juan M Del

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 13:51
CPC Classifications
G; G06; G06K; G06K19/00; G06K19/06; G06K2019/06215; G06K2019/06271

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 88 words
A record sheet means for use with a plurality of contact means, said sheet means moving relatively to said contact means in a predetermined direction, a plurality of raised contact surfaces on said sheet means for coacting with said contact means to activate said contact means, each of said raised contact surfaces comprising beveled downwardly and outwardly sloping sides at the forward and rear ends of said raised contact surfaces, said forward end having an inwardly sloped surface sloping inwardly from the outer edges of the forward end.
Claim 2
Dependent Claim 88 words
A record sheet means for use with a plurality of contact means, said sheet means moving relatively to said contact means in a predetermined direction, a plurality of raised contact surfaces on said sheet means for coacting with said contact means to activate said contact means, each of said raised contact surfaces comprising beveled downwardly and outwardly sloping sides at the forward and rear ends of said raised contact surfaces, said forward end having an inwardly sloped surface sloping inwardly from the outer edges of the forward end.
Claim 3
Dependent Claim 28 words
The record sheet means of claim 1, further characterized by said rear end having an inwardly sloped surface, sloping inwardly from the outer edges of the rear end.
Claim 4
Dependent Claim 33 words
The record sheet means of claim 2, further characterized by a V-shaped groove along the top surface of said raised contact surface extending in said predetermined direction between said forward and rear ends.
Claim 5
Dependent Claim 34 words
The record sheet means of claim 2, further characterized by said inwardly sloped surfaces on said forward and rear ends being V-shaped grooves with the bottom of the V centered in said sloped surfaces.
Claim 6
Dependent Claim 27 words
The record sheet means of claim 2, further characterized by said inwardly sloped sUrfaces on said forward and rear ends having curved concave surfaces at said ends.
Claim 7
Dependent Claim 31 words
The record sheet means of claim 5, further characterized by a centered groove in said curved concave surfaces of said ends extending in said predetermined direction in said curved concave surfaces.

References Cited (Backward Citations)

US2273740A Cited
US3542979A Cited
US3612833A Cited
US3765294A Cited
US3714398A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-10-27 1979-04-28 1979-10-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-10-27 1983-04-28 1983-10-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-10-27 1987-04-28 1987-10-28 $7700.00 Window Closed / Lapsed

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