Patent US3376980A successfully refreshed from Google Patents.
US3376980A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dismountable structures
Assignee: Individual
•
Filing: 1966-06-08
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Granted: 1968-04-09
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Expires: 1986-06-08
Abstract
No abstract record available.
Inventors
- 👤 Serra Max Schaefer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:41
CPC Classifications
A; A47; A47B; A47B57/00; A47B57/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
141 words
A DISMOUNTABLE STRUCTURE IN ASSEMBLED FORM COMPRISING (A) CHANNEL SECTIONS WHICH FORM UPRIGHTS, ONE FACE THEREOF BEING OPEN AND THE OTHER FACES BEING PROVIDED WITH PAIRS OF WINDOWS WHICH ARE SEPARATED FROM ONE ANOTHER LONGITUDINALLY OF THE SECTIONS, (B) U-SHAPED CLIPS THE UPPER EDGES OF THE LEGS OF WHICH ARE FOLDED INTO THE SHAPE OF HOOKS OF A SIZE TO PASS THROUGH THE WINDOWS AND ARE SLOPED WITH RESPECT TO THE BASES OF THE U-CLIPS WHEREBY WEDGE-SHAPED CHANNELS ARE FORMED BETWEEN THE POLYGONAL SECTIONS AND THE FOLDED EDGES OF THE CLIPS WHEN THE CLIPS ARE POSITIONED WITH THE LEGS THROUGH THE WINDOWS AND (C) WEDGE-SHAPED ASSEMBLY PIECES CORRESPONDING IN SHAPE TO THE WEDGE-SHAPED OPENINGS AND SECURED TO (D) OTHER SECTIONS WHICH FORM SHELVES OR OTHER MEMBERS PASSING BETWEEN THE POLYGONAL SECTIONS WHEN THE ASSEMBLY PIECES ARE INSERTED IN THE WEDGE-SHAPED OPENINGS.
Claim 2
Dependent Claim
141 words
A DISMOUNTABLE STRUCTURE IN ASSEMBLED FORM COMPRISING (A) CHANNEL SECTIONS WHICH FORM UPRIGHTS, ONE FACE THEREOF BEING OPEN AND THE OTHER FACES BEING PROVIDED WITH PAIRS OF WINDOWS WHICH ARE SEPARATED FROM ONE ANOTHER LONGITUDINALLY OF THE SECTIONS, (B) U-SHAPED CLIPS THE UPPER EDGES OF THE LEGS OF WHICH ARE FOLDED INTO THE SHAPE OF HOOKS OF A SIZE TO PASS THROUGH THE WINDOWS AND ARE SLOPED WITH RESPECT TO THE BASES OF THE U-CLIPS WHEREBY WEDGE-SHAPED CHANNELS ARE FORMED BETWEEN THE POLYGONAL SECTIONS AND THE FOLDED EDGES OF THE CLIPS WHEN THE CLIPS ARE POSITIONED WITH THE LEGS THROUGH THE WINDOWS AND (C) WEDGE-SHAPED ASSEMBLY PIECES CORRESPONDING IN SHAPE TO THE WEDGE-SHAPED OPENINGS AND SECURED TO (D) OTHER SECTIONS WHICH FORM SHELVES OR OTHER MEMBERS PASSING BETWEEN THE POLYGONAL SECTIONS WHEN THE ASSEMBLY PIECES ARE INSERTED IN THE WEDGE-SHAPED OPENINGS.
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) | 1971-04-09 | 1971-10-09 | 1972-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-09 | 1975-10-09 | 1976-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-09 | 1979-10-09 | 1980-04-09 | $7700.00 | Window Closed / Lapsed |