US2204532A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process control
Assignee: CHARLES J TAGLIABUE Manufacturing Co
•
Filing: 1937-06-07
•
Granted: 1940-06-11
•
Expires: 1957-06-07
Abstract
No abstract record available.
Inventors
- 👤 Paul F K Erbguth
- 👤 Rolf A F Sandberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:21
CPC Classifications
B; B29; B29C; B29C43/00; B29C43/32; B29C43/58; B29K; B29K2105/00; B29K2105/24; B29L; B29L2017/00; B29L2017/001; B29L2017/003; B29L2030/00; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86389; Y10T137/86445; Y10T137/86461
Claims Analysis
Total Claims: 0
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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) | 1943-06-11 | 1943-12-11 | 1944-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-06-11 | 1947-12-11 | 1948-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-06-11 | 1951-12-11 | 1952-06-11 | $7700.00 | Window Closed / Lapsed |