← Back to Patent Explorer
GB144792A Expired / Lapsed GB ⏱️ 0.0 years remaining

Improvements in parachutes

Assignee: Individual
•
Filing: 1919-03-17
•
Granted: —
•
Expires: 1939-03-17
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract 144,792. Cawdery, J. W. March 17, 1919. No Patent granted (Sealing fee not paid). Parachutes.-The sides of a parachute are provided with a plurality of holes, either a group which is permanently open and arranged unsymmetrically to the axis, or one or more groups which can be closed or opened by the parachutist during the descent. Two groups of three oblong holes c have flaps f, sewn on one side to the parachute a and having on the free edges lines g which pass to control lines h whereby either or both groups can be operated, by the parachutist. The flaps may have springs tending to keep the holes uncovered.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction GB
Data Source google_patents
Last Synchronized 2026-10-28 10:52
CPC Classifications
B; B64; B64D; B64D17/00

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

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag