Patent US1938879A successfully refreshed from Google Patents.
US1938879A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chair structure
Assignee: SIKES Co
•
Filing: 1932-05-28
•
Granted: 1933-12-12
•
Expires: 1952-05-28
Abstract
No abstract record available.
Inventors
- 👤 Frank H Waggoner
- 👤 John J Josephs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:02
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/02; A47C7/24; A47C7/26; Y; Y10; Y10S; Y10S297/00; Y10S297/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1936-12-11 | 1937-06-12 | 1937-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-12-11 | 1941-06-12 | 1941-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-12-11 | 1945-06-12 | 1945-12-12 | $7700.00 | Window Closed / Lapsed |