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US3104895A Expired / Lapsed US ⏱️ 0.0 years remaining

Clip board with supporting and attaching means

Assignee: —
•
Filing: —
•
Granted: 1963-09-24
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Expires: 1980-09-24
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Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 02:02
CPC Classifications
B; B60; B60N; B60N3/00; B60N3/001; B60N3/002

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 251 words
IN COMBINATION, A FRAME CONSTITUTING A SUPPORTING BRACKET FOR A READILY ATTACHABLE AND DETACHABLE CLIPBOARD, SAID FRAME HAVING TOP AND BOTTOM SIDES AND EMBODYING LONGITUDINAL MEMBERS PROVIDED ALONG MARGINAL EDGES THEREOF WITH DEPENDING FLANGES OF A LENGTH SUBSTANTIALLY COMMENSURATE WITH THE LENGTH OF SAID FRAME, SAID FLANGES BEING DISPOSED IN SPACED-APART PARALLEL RELATIONSHIP AND EACH FLANGE BEING PROVIDED WITH A LENGTHWISE SLOT, A NUT EQUIPPED BOLT REMOVABLY AND ADJUSTABLY MOUNTED IN EACH SLOT, SAID FRAME HAVING FORWARD AND REARWARD CROSS MEMBERS PROVIDING CLEAT ACCOMMODATING ADAPTERS, AN ADJUSTABLE STAY CARRIED BY A MEDIAN PORTION OF THE REARWARD CROSS MEMBER OF SAID FRAME, A PAIR OF SIMILAR ADJUSTABLE ATTACHING ARMS, ONE ARM FOR EACH FLANGE, SAID ARMS BEING LONGITUDINALLY EXTENSIBLE AND RETRACTIBLE AND HAVING REARWARD END PORTIONS CONNECTED WITH THEIR RESPECTIVE ATTACHING, ADJUSTING AND RETAINING NUT-EQUIPPED BOLTS, A CLIPBOARD COMPRISING A PANEL PROVIDED AT AN UPPER FORWARD END WITH A SPRING BIASED ARTICLE ENGAGING AND RETAINING CLIP, SAID TOP SIDE OF SAID FRAME BEING FLAT, THE COOPERATING BOTTOM SIDE OF SAID CLIPBOARD BEING CORRESPONDINGLY FLAT, SAID CLIPBOARD BEING OF AN AREA AND PLAN GREATER THAN THE AREA OF SAID FRAME, AND A PAIR OF FORWARD AND REARWARD SPACED PARALLEL ATTACHING AND RETAINING CLEATS SECURED TO THE UNDERNEATH SIDE OF SAID CLIPBOARD, SAID CLEATS BEING FASTENED TO THE CLIPBOARD SPACED INWARDLY FROM ADJACENT CORRESPONDING MARGINAL EDGES OF THE CLIPBOARD, SAID CLEATS HAVING LONGITUDINAL LATERALLY OFFSET PORTIONS CONSTITUTING AND DEFINING KEEPERS, SAID KEEPERS BEING REMOVABLY BUT RETENTIVELY CONNECTED WITH THEIR RESPECTIVELY INTENDED CLEAT ACCOMMODATING ADAPTERS.
Claim 2
Dependent Claim 251 words
IN COMBINATION, A FRAME CONSTITUTING A SUPPORTING BRACKET FOR A READILY ATTACHABLE AND DETACHABLE CLIPBOARD, SAID FRAME HAVING TOP AND BOTTOM SIDES AND EMBODYING LONGITUDINAL MEMBERS PROVIDED ALONG MARGINAL EDGES THEREOF WITH DEPENDING FLANGES OF A LENGTH SUBSTANTIALLY COMMENSURATE WITH THE LENGTH OF SAID FRAME, SAID FLANGES BEING DISPOSED IN SPACED-APART PARALLEL RELATIONSHIP AND EACH FLANGE BEING PROVIDED WITH A LENGTHWISE SLOT, A NUT EQUIPPED BOLT REMOVABLY AND ADJUSTABLY MOUNTED IN EACH SLOT, SAID FRAME HAVING FORWARD AND REARWARD CROSS MEMBERS PROVIDING CLEAT ACCOMMODATING ADAPTERS, AN ADJUSTABLE STAY CARRIED BY A MEDIAN PORTION OF THE REARWARD CROSS MEMBER OF SAID FRAME, A PAIR OF SIMILAR ADJUSTABLE ATTACHING ARMS, ONE ARM FOR EACH FLANGE, SAID ARMS BEING LONGITUDINALLY EXTENSIBLE AND RETRACTIBLE AND HAVING REARWARD END PORTIONS CONNECTED WITH THEIR RESPECTIVE ATTACHING, ADJUSTING AND RETAINING NUT-EQUIPPED BOLTS, A CLIPBOARD COMPRISING A PANEL PROVIDED AT AN UPPER FORWARD END WITH A SPRING BIASED ARTICLE ENGAGING AND RETAINING CLIP, SAID TOP SIDE OF SAID FRAME BEING FLAT, THE COOPERATING BOTTOM SIDE OF SAID CLIPBOARD BEING CORRESPONDINGLY FLAT, SAID CLIPBOARD BEING OF AN AREA AND PLAN GREATER THAN THE AREA OF SAID FRAME, AND A PAIR OF FORWARD AND REARWARD SPACED PARALLEL ATTACHING AND RETAINING CLEATS SECURED TO THE UNDERNEATH SIDE OF SAID CLIPBOARD, SAID CLEATS BEING FASTENED TO THE CLIPBOARD SPACED INWARDLY FROM ADJACENT CORRESPONDING MARGINAL EDGES OF THE CLIPBOARD, SAID CLEATS HAVING LONGITUDINAL LATERALLY OFFSET PORTIONS CONSTITUTING AND DEFINING KEEPERS, SAID KEEPERS BEING REMOVABLY BUT RETENTIVELY CONNECTED WITH THEIR RESPECTIVELY INTENDED CLEAT ACCOMMODATING ADAPTERS.

References Cited (Backward Citations)

CA554797A Cited
US1865241A Cited
US2175950A Cited
US2746767A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-09-23 1967-03-25 1967-09-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-09-23 1971-03-25 1971-09-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-09-23 1975-03-25 1975-09-24 $7700.00 Window Closed / Lapsed

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