US3102610A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cellular floor construction
Assignee: Hospitality Homes
•
Filing: 1958-06-30
•
Granted: 1963-09-03
•
Expires: 1978-06-30
Abstract
No abstract record available.
Inventors
- 👤 Jr Wallace A Shelby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:36
CPC Classifications
E; E04; E04B; E04B5/00; E04B5/02; E04B5/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
49 words
IN A SECTIONAL CELLULAR FLOOR COMPRISING AN UPPER ELEMENT AND A CORRELATIVE LOWER ELEMENT SECURED THERETO, AT LEAST ONE OF SAID ELEMENTS HAVING LENGTHWISE, PARALLEL CHANNELS FORMING ENCLOSED CELLS WITH THE OTHER ELEMENT, THE IMPROVEMENT IN SAID LOWER ELEMENT COMPRISING A PLURALITY OF GENERALLY U-SHAPED OPENINGS EACH DEFINING A
Claim 2
Dependent Claim
49 words
IN A SECTIONAL CELLULAR FLOOR COMPRISING AN UPPER ELEMENT AND A CORRELATIVE LOWER ELEMENT SECURED THERETO, AT LEAST ONE OF SAID ELEMENTS HAVING LENGTHWISE, PARALLEL CHANNELS FORMING ENCLOSED CELLS WITH THE OTHER ELEMENT, THE IMPROVEMENT IN SAID LOWER ELEMENT COMPRISING A PLURALITY OF GENERALLY U-SHAPED OPENINGS EACH DEFINING A
References Cited (Backward Citations)
CA480452A
Cited
US904856A
Cited
US920563A
Cited
US1073906A
Cited
US1952449A
Cited
US2235883A
Cited
US2303544A
Cited
US2631809A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-02 | 1967-03-04 | 1967-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-02 | 1971-03-04 | 1971-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-02 | 1975-03-04 | 1975-09-03 | $7700.00 | Window Closed / Lapsed |