US3350830A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Building structure having facing slabs and removable securing means therefor
Assignee: Individual
•
Filing: 1965-05-05
•
Granted: 1967-11-07
•
Expires: 1985-05-05
Abstract
No abstract record available.
Inventors
- 👤 Jr Walter K Smith
- 👤 Charles T Phillips
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 01:53
CPC Classifications
E; E04; E04F; E04F13/00; E04F13/07; E04F13/08; E04F13/0801; E04F13/0832; E04F13/0853; E04F13/0855; E04H; E04H13/00; E04H13/006
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
134 words
IN A BUILDING STRUCTURE HAVING AN UPRIGHT WALL AND A FACING THEREON COMPRISED OF A PLURALITY OF RECTANGULAR SLABS ARRANGED IN ADJACENT HORIZONTAL AND VERTICAL ROWS, UPPER AND LOWER EDGES OF SAID SLABS HAVING LONGITUDINAL GROOVES EXTENDING FROM END TO END, HANGER BRACKETS SECURED TO SAID WALL AND EACH HAVING AN UPSTANDING FLANGE ENGAGED IN THE GROOVE IN THE LOWER EDGE OF A SLAB TO SUPPORT THE SLAB IN AN UPRIGHT POSITION, AND MEANS DISPOSED AT THE CORNER JUNCTION OF FOUR ADJACENT SLABS POSITIONED TO ENGAGE IN THE GROOVES IN ALL FOUR SLABS AT SAID JUNCTION, SAID MEANS COMPRISING A SUBSTANTIALLY RIGID MEMBER OF SPRING METAL AND OF C-SHAPED CROSS SECTION, THE LEGS OF SAID MEMBER BEING PARALLEL AND GREATER IN LENGTH THAN THE DISTANCE BETWEN A GROOVE AND THE REAR FACE OF A
Claim 2
Dependent Claim
134 words
IN A BUILDING STRUCTURE HAVING AN UPRIGHT WALL AND A FACING THEREON COMPRISED OF A PLURALITY OF RECTANGULAR SLABS ARRANGED IN ADJACENT HORIZONTAL AND VERTICAL ROWS, UPPER AND LOWER EDGES OF SAID SLABS HAVING LONGITUDINAL GROOVES EXTENDING FROM END TO END, HANGER BRACKETS SECURED TO SAID WALL AND EACH HAVING AN UPSTANDING FLANGE ENGAGED IN THE GROOVE IN THE LOWER EDGE OF A SLAB TO SUPPORT THE SLAB IN AN UPRIGHT POSITION, AND MEANS DISPOSED AT THE CORNER JUNCTION OF FOUR ADJACENT SLABS POSITIONED TO ENGAGE IN THE GROOVES IN ALL FOUR SLABS AT SAID JUNCTION, SAID MEANS COMPRISING A SUBSTANTIALLY RIGID MEMBER OF SPRING METAL AND OF C-SHAPED CROSS SECTION, THE LEGS OF SAID MEMBER BEING PARALLEL AND GREATER IN LENGTH THAN THE DISTANCE BETWEN A GROOVE AND THE REAR FACE OF A
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) | 1970-11-06 | 1971-05-08 | 1971-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-06 | 1975-05-08 | 1975-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-06 | 1979-05-08 | 1979-11-07 | $7700.00 | Window Closed / Lapsed |