US4655388A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Diskette folder with strap fastener
Assignee: CENTRAL STATES PRODUCTS COMPANY A CORP OF MISSOURI
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Filing: 1986-03-03
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Granted: 1987-04-07
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Expires: 2006-03-03
Abstract
Abstract A diskette folder cut from a single piece of resilient, flexible material, such as leather, polyethylene, polypropylene, polyvinylchloride, and the like, and having a front and back panel, two spines or backings, a retaining flap, integral straps spaced at regular intervals, apertures on the front panel and retaining flap spaced correlatively to the straps, and transverse slits on the front panel to secure the strap ends; said folder having the capability of holding a plurality of diskette envelopes which, in one embodiment, have apertures corresponding to the straps at two locations and are formed of the same material as the folder.
Inventors
- 👤 James D. Fleming
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:50
CPC Classifications
B; B42; B42F; B42F5/00; B42F5/005; G; G11; G11B; G11B33/00; G11B33/02; G11B33/04; G11B33/0405; G11B33/0411; G11B33/0416
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
219 words
A folder cut from a single piece of material comprising front and back panels, a spine disposed therebetween, a retaining flap, and a spine disposed between said retaining flap and said back panel; a plurality of straps formed integrally with said back panel, each strap being uniformly narrow in width and situated transversely to said spine between said back panel and said retaining flap and having a protuberance located closer to the root of said strap than to the end of said strap, that portion of the strap located between the end of said strap and said protuberance fashioning a tongue; said root of each strap situated uniformly adjacent to the fold line of the spine between said back panel and said retaining flap; said retaining flap having apertures centered on the width of said flap and correlatively spaced to said plurality of straps, said apertures sized slightly smaller than said protuberances of said straps to securely hold said protuberances; said front panel having widely slotted apertures correlatively spaced with said apertures in said retaining flap and said plurality of straps, said widely slotted apertures extending transversely from and communicating with the perpendicular edge of said front panel, and transverse slots adapted to accept said tongues of said plurality of straps in aligned relation to said widely slotted apertures.
Claim 2
Dependent Claim
219 words
A folder cut from a single piece of material comprising front and back panels, a spine disposed therebetween, a retaining flap, and a spine disposed between said retaining flap and said back panel; a plurality of straps formed integrally with said back panel, each strap being uniformly narrow in width and situated transversely to said spine between said back panel and said retaining flap and having a protuberance located closer to the root of said strap than to the end of said strap, that portion of the strap located between the end of said strap and said protuberance fashioning a tongue; said root of each strap situated uniformly adjacent to the fold line of the spine between said back panel and said retaining flap; said retaining flap having apertures centered on the width of said flap and correlatively spaced to said plurality of straps, said apertures sized slightly smaller than said protuberances of said straps to securely hold said protuberances; said front panel having widely slotted apertures correlatively spaced with said apertures in said retaining flap and said plurality of straps, said widely slotted apertures extending transversely from and communicating with the perpendicular edge of said front panel, and transverse slots adapted to accept said tongues of said plurality of straps in aligned relation to said widely slotted apertures.
Claim 3
Dependent Claim
14 words
A folder according to claim 1 composed of a resilient, flexible synthetic plastic material.
Claim 4
Dependent Claim
20 words
A folder according to claim 2 wherein the material is selected from the group consisting of polyethylene, polypropylene, and polyvinylchloride.
Claim 5
Dependent Claim
60 words
A folder according to claim 1 wherein there are two straps formed integrally with the back panel, a retaining flap having two apertures correlatively spaced with said straps, two widely slotted apertures in the front panel correlatively spaced with said straps and said apertures in said retaining flap, and two transverse slots in aligned relation with said widely slotted apertures.
Claim 6
Dependent Claim
68 words
A folder according to claim 1 wherein there are three or more straps formed integrally with the back panel, a retaining flap having a plurality of apertures correlatively spaced with said straps, a plurality of widely slotted apertures in the front panel correlatively spaced with said straps and said apertures in said retaining flap, and a plurality of transverse slots in aligned relation with said widely slotted apertures.
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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) | 1990-04-06 | 1990-10-06 | 1991-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-04-06 | 1994-10-06 | 1995-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-04-06 | 1998-10-06 | 1999-04-07 | $7700.00 | Window Closed / Lapsed |