Patent US3201907A successfully refreshed from Google Patents.
US3201907A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Precast segmental building units
Assignee: Individual
•
Filing: 1956-12-05
•
Granted: 1965-08-24
•
Expires: 1976-12-05
Abstract
No abstract record available.
Inventors
- 👤 Henderson Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:22
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/348; E04B1/34815; E04B1/34823
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
A BUILDING THAT COMPRISES PORTABLE PERFORMED LOWER SEGMENTS AND PREFORMED UPPER SEGMENTS, EACH LOWER SEGMENT HAVING A FLOOR MEMBER INTEGRALLY FORMED TO SPACED VERTICAL WALL MEMBERS, EACH UPPER SEGMENT HAVING A CEILING MEMBER INTEGRALLY FORMED TO SPACED VERTICAL WALL MEMBERS, THE VERTICAL WALL MEMBERS IN SAID UPPER SEGMENTS BEING MAINLY FLAT ON THEIR LOWER EDGES AND RESTING ON THE UPPER EDGES OF THE LOWER VERTICAL WALL MEMBERS WHICH ARE MAINLY FLAT, THUS FORMING HORIZONTAL JOINTS, AND MEANS CONNECTING THE UPPER AND LOWER WALL MEMBERS AGAINST RELATIVE SIDEWISE DISPLACEMENT AT SAID JOINTS.
Claim 2
Dependent Claim
91 words
A BUILDING THAT COMPRISES PORTABLE PERFORMED LOWER SEGMENTS AND PREFORMED UPPER SEGMENTS, EACH LOWER SEGMENT HAVING A FLOOR MEMBER INTEGRALLY FORMED TO SPACED VERTICAL WALL MEMBERS, EACH UPPER SEGMENT HAVING A CEILING MEMBER INTEGRALLY FORMED TO SPACED VERTICAL WALL MEMBERS, THE VERTICAL WALL MEMBERS IN SAID UPPER SEGMENTS BEING MAINLY FLAT ON THEIR LOWER EDGES AND RESTING ON THE UPPER EDGES OF THE LOWER VERTICAL WALL MEMBERS WHICH ARE MAINLY FLAT, THUS FORMING HORIZONTAL JOINTS, AND MEANS CONNECTING THE UPPER AND LOWER WALL MEMBERS AGAINST RELATIVE SIDEWISE DISPLACEMENT AT SAID JOINTS.
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) | 1968-08-23 | 1969-02-22 | 1969-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-23 | 1973-02-22 | 1973-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-23 | 1977-02-22 | 1977-08-24 | $7700.00 | Window Closed / Lapsed |