US3273770A
Expired / Lapsed
US
⏱️ 0.0 years remaining
School books carrier
Assignee: HENEST CORP
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Filing: 1965-07-07
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Granted: 1966-09-20
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Expires: 1985-07-07
Abstract
No abstract record available.
Inventors
- 👤 Leon A Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:28
CPC Classifications
A; A45; A45F; A45F5/00; A45F5/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
166 words
A CARRIER FOR SCHOOL BOOKS AND THE LIKE COMPRISING A UNITARY MEMBER OF SHEET-LIKE MATERIAL HAVING A GENERALLY RECTANGULAR-SHAPED BACKER WALL, A RECTANGULAR SHAPED BOTTOM WALL ALONG THE WIDTH THEREOF AND AN UPSTANDING FRONT WALL OF LIMITED HEIGHT SPACED FORWARDLY OF THE BACKER WALL, AND A SIDE WALL ON ONE SIDE OF THE MEMBER FORMED WITH THE SIDE EDGES OF SAID FRONT AND BOTTOM WALLS AND EXTENDING ALONG THE SIDE OF THE BACKER WALL TO SHORT OF ITS UPPER EDGE, THE SIDE WALL BEING OF WIDTH LESS THAN THE SPACING OF THE FRONT WALL FROM THE BACKER WALL HAVING AN INCLINED PLANAR EDGE PORTION LYING IN PLANE INCLUDING THE UPPER EDGES OF SAID FRONT AND BACKER WALL, THE MEMBER THEREBY BEING ADAPTED TO BE INVERTED AND RESTED BY SAID UPPER EDGES OF THE FRONT AND BACKER WALLS AND PLANAR EDGE PORTION ON A HORIZONTAL SURFACE SO AS TO STABLY SUPPORT THE BACKER WALL IN AN INCLINED PLANE AND FUNCTION AS A BOOK REST AND WRITING SURFACE.
Claim 2
Dependent Claim
166 words
A CARRIER FOR SCHOOL BOOKS AND THE LIKE COMPRISING A UNITARY MEMBER OF SHEET-LIKE MATERIAL HAVING A GENERALLY RECTANGULAR-SHAPED BACKER WALL, A RECTANGULAR SHAPED BOTTOM WALL ALONG THE WIDTH THEREOF AND AN UPSTANDING FRONT WALL OF LIMITED HEIGHT SPACED FORWARDLY OF THE BACKER WALL, AND A SIDE WALL ON ONE SIDE OF THE MEMBER FORMED WITH THE SIDE EDGES OF SAID FRONT AND BOTTOM WALLS AND EXTENDING ALONG THE SIDE OF THE BACKER WALL TO SHORT OF ITS UPPER EDGE, THE SIDE WALL BEING OF WIDTH LESS THAN THE SPACING OF THE FRONT WALL FROM THE BACKER WALL HAVING AN INCLINED PLANAR EDGE PORTION LYING IN PLANE INCLUDING THE UPPER EDGES OF SAID FRONT AND BACKER WALL, THE MEMBER THEREBY BEING ADAPTED TO BE INVERTED AND RESTED BY SAID UPPER EDGES OF THE FRONT AND BACKER WALLS AND PLANAR EDGE PORTION ON A HORIZONTAL SURFACE SO AS TO STABLY SUPPORT THE BACKER WALL IN AN INCLINED PLANE AND FUNCTION AS A BOOK REST AND WRITING SURFACE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-19 | 1970-03-21 | 1970-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-19 | 1974-03-21 | 1974-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-19 | 1978-03-21 | 1978-09-20 | $7700.00 | Window Closed / Lapsed |