US3315682A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Loose leaf notebook binder
Assignee: Individual
•
Filing: 1965-02-03
•
Granted: 1967-04-25
•
Expires: 1985-02-03
Abstract
No abstract record available.
Inventors
- 👤 David H Bachman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 00:21
CPC Classifications
B; B42; B42F; B42F13/00; B42F13/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
144 words
A LOOSE LEAF NOTEBOOK BINDER COMPRISING: COVER MEANS; CLIP MEANS ATTACHED TO SAID COVER MEANS; A BINDER RING PASSING THROUGH AND ADJUSTABLE IN ITS CIRCUMFERENTIAL DIRECTION RELATIVE TO SAID CLIP MEANS; SAID RING HAVING ENDS WHICH ARE SEPARABLE TO CONDITION SAID RING FOR RECEIVING AND DISCHARGING PERFORATED LOOSE LEAF PAGES; COUPLING MEANS RELEASABLY JOINING SAID RING ENDS; SAID CLIP MEANS INCLUDING CLAMPING MEANS FOR RELEASABLY CLAMPING SAID RING AGAINST CIRCUMFERENTIAL MOVEMENT THROUGH SAID CLIP MEANS IN A FIXED POSITION WHEREIN SAID PAGES MAY BE MOVED ABOUT SAID RING WITHOUT ENCOUNTERING SAID RING ENDS, SAID RING BEING CIRCUMFERENTIALLY ADJUSTABLE THROUGH SAID CLIP MEANS WHEN SAID RING CLAMPING MEANS ARE RELEASED, THEREBY TO PERMIT REMOVAL AND INSERTION OF ANY PAGE WITHOUT REMOVAL OF THE REMAINING PAGES; AND SAID CLIP MEANS HAVING A RECESS TO RECEIVE SAID RING COUPLING MEANS WHEN SAID RING OCCUPIES SAID FIXED POSITION.
Claim 2
Dependent Claim
144 words
A LOOSE LEAF NOTEBOOK BINDER COMPRISING: COVER MEANS; CLIP MEANS ATTACHED TO SAID COVER MEANS; A BINDER RING PASSING THROUGH AND ADJUSTABLE IN ITS CIRCUMFERENTIAL DIRECTION RELATIVE TO SAID CLIP MEANS; SAID RING HAVING ENDS WHICH ARE SEPARABLE TO CONDITION SAID RING FOR RECEIVING AND DISCHARGING PERFORATED LOOSE LEAF PAGES; COUPLING MEANS RELEASABLY JOINING SAID RING ENDS; SAID CLIP MEANS INCLUDING CLAMPING MEANS FOR RELEASABLY CLAMPING SAID RING AGAINST CIRCUMFERENTIAL MOVEMENT THROUGH SAID CLIP MEANS IN A FIXED POSITION WHEREIN SAID PAGES MAY BE MOVED ABOUT SAID RING WITHOUT ENCOUNTERING SAID RING ENDS, SAID RING BEING CIRCUMFERENTIALLY ADJUSTABLE THROUGH SAID CLIP MEANS WHEN SAID RING CLAMPING MEANS ARE RELEASED, THEREBY TO PERMIT REMOVAL AND INSERTION OF ANY PAGE WITHOUT REMOVAL OF THE REMAINING PAGES; AND SAID CLIP MEANS HAVING A RECESS TO RECEIVE SAID RING COUPLING MEANS WHEN SAID RING OCCUPIES SAID FIXED POSITION.
References Cited (Backward Citations)
CA682620A
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US826460A
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US836956A
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US930783A
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US1163766A
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GB101005A
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US1574774A
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US3073315A
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FR1242106A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-04-24 | 1970-10-24 | 1971-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-24 | 1974-10-24 | 1975-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-24 | 1978-10-24 | 1979-04-25 | $7700.00 | Window Closed / Lapsed |