US3227598A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Core structure
Assignee: Individual
•
Filing: 1960-12-02
•
Granted: 1966-01-04
•
Expires: 1980-12-02
Abstract
No abstract record available.
Inventors
- 👤 Wayne F Robb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:55
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/30; E04C2/34; E04C2/3405; E04C2002/3411; E04C2002/3433; E04C2002/3438; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1003; Y10T156/1025; Y10T428/00; Y10T428/24; Y10T428/24628; Y10T428/24661; Y10T428/24669
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
40 words
A STRUCTURAL ELEMENT COMPRISING A SHEET MEMBER COMPRISED OF A JOINED SERIES OF SUBSTANTIALLY SADDLE-SHAPED AREAS, SAID AREAS EACH INCLUDING A MID-LEVEL PORTION AND ALTERNATE UPWARDLY AND DOWNWARDLY CURVED PROJECTIONS RADIATING FROM A COMMON CENTER LOCATED AT EACH MID-LEVEL PORTION.
Claim 2
Dependent Claim
40 words
A STRUCTURAL ELEMENT COMPRISING A SHEET MEMBER COMPRISED OF A JOINED SERIES OF SUBSTANTIALLY SADDLE-SHAPED AREAS, SAID AREAS EACH INCLUDING A MID-LEVEL PORTION AND ALTERNATE UPWARDLY AND DOWNWARDLY CURVED PROJECTIONS RADIATING FROM A COMMON CENTER LOCATED AT EACH MID-LEVEL PORTION.
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) | 1969-01-03 | 1969-07-05 | 1970-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-03 | 1973-07-05 | 1974-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-03 | 1977-07-05 | 1978-01-04 | $7700.00 | Window Closed / Lapsed |