US2903227A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Display supporting fixture
Assignee: Individual
•
Filing: 1955-03-02
•
Granted: 1959-09-08
•
Expires: 1975-03-02
Abstract
No abstract record available.
Inventors
- 👤 Key Theophilus De Kalb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:12
CPC Classifications
A; A47; A47B; A47B96/00; A47B96/14; A47B96/1425; A47F; A47F5/00; A47F5/04; A47F5/06
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
BE506299A
Cited
US1038198A
Cited
US1776439A
Cited
FR697894A
Cited
US2032842A
Cited
US2249142A
Cited
US2446255A
Cited
FR930073A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-07 | 1963-03-09 | 1963-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-07 | 1967-03-09 | 1967-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-07 | 1971-03-09 | 1971-09-08 | $7700.00 | Window Closed / Lapsed |